Egypt denies it has a military presence in SyriaEgypt denies Arab media reports that it sent air force pilots to Syria's Hama province.
Thousands of Syrians flee AleppoNearly 10,000 civilians flee eastern Aleppo as government retakes areas held by rebels.
Syrian army retakes largest rebel area in AleppoSyrian state media says government forces captured the largest rebel-held district of Aleppo.
American soldier dies in SyriaMember of the United States military dies from wounds caused by a blast by an improvised explosive device in northern Syria.
Watch: Syrian planes bomb hospitalAleppo hospital hit during bombing run.
UN: Time is running out in AleppoUN envoy says time is "running out" for efforts to avoid a humanitarian catastrophe in Syria's war-battered Aleppo.
25 civilians killed in air strikes in AleppoSyrian air strikes and shelling kill 25 civilians in eastern Aleppo.
Syria and Russia renew assault on rebelsSyria's regime and its ally Russia launch wide-ranging assault on rebels in Aleppo, sparking fury in Washington.
Syrian regime rolls back rebel gains in AleppoSyrian government forces recapture all areas taken by rebel fighters in a recent assault on eastern Aleppo.
Russia denies UN request for longer Aleppo ceasefiresRussia says UN request to extend future pauses in fighting in Aleppo is "counterproductive".
IDF hits Syria after rocket fire on GolanIsrael strikes Syrian army position in response to rocket landing in Golan Heights.
Assad: The West is growing weakerSyrian President claims Western powers are "becoming much weaker" in Syria, praises Russia.
'Large numbers of potential Russian jihadists to return'Russian PM warns of the 'day after' Syrian civil war, as radicalized foreign fighters return home and country is 'Balkanized' by terrorists.
Syrian rebels renew attack on AleppoSyrian rebels renew their bid to break a government siege of eastern Aleppo, hours before a Russian-declared ceasefire due to begin.
UN extends Syria chemical attacks probeSecurity Council extends mandate of a panel investigating chemical attacks in Syria until November 18.
Syrian rebels use toxic gas in AleppoSyrian state media claims rebels fired shells containing toxic gas into government-held parts of Aleppo.
Putin: Not the time to resume Aleppo strikesRussian President rejects request to lift a moratorium on air strike on Syria’s Aleppo.
Russia: Report on Syria chemical weapons unconvincingRussia dismisses UN-led investigation showing that Syrian forces carried out three chemical attacks, opposes sanctions.
Russia denies bombing Syrian schoolRussia denies involvement in bloody air strikes on a school in Idlib in which 22 children were killed.
22 children killed in air strikes in SyriaAir strikes on school in Syria's rebel-held Idlib kills 22 children and six teachers.
'The West founded ISIS'Hezbollah leader Hassan Nasrallah claims the West was responsible for the establishment of the Islamic State jihadist group.
Aleppo attacked after truce expiresHeavy clashes erupt in Aleppo after unilateral ceasefire announced by Russia expires.
UN chief: Food is running out in AleppoUN Secretary-General Ban Ki-moon says that nearly 500 people have been killed in Aleppo.
Assad: Photo of 5-year-old Omran was 'forged'Syria's President says photo of 5-year-old who covered in dust and blood in Aleppo had been manipulated.
Report: IDF asks Russia to revise coordination in SyriaRussian media reports the IDF approached Russia to request new coordination procedures after Russia stationed S-300 missiles in Syria.
Western countries considering sanctions over Aleppo bombingUnited States, Britain and Western allies considering imposing sanctions against economic targets in Syria and Russia.
Talks on Syria end with no breakthroughTalks between Washington, Moscow and Syria's neighbors end within hours.
Assad: There's no contradiction between Israel and ISISSyria’s President claims Israel is supporting the "terrorists" in his country, including jihadist groups like ISIS.
Syria: 20 killed in car bomb blast in Aleppo provinceAt least 20 people killed in a car bomb blast near the town of Azaz in Syria's Aleppo province.
Putin cancels visit to France amid row over SyriaRussian President cancels visit to France after Francoise Hollande says Russia helped Syria commit a war crime in Aleppo.
Russia carries out its heaviest strikes on AleppoNewest Russian raids in Aleppo kill at least 12 civilians.
UN chief calls for war crimes investigation against SyriaBan Ki-moon again asks the Security Council to formally request that the ICC begin investigations of war crimes in Syria.
Russia vetoes UN resolution on AleppoFor the fifth time in five years, Russia vetoes UN draft resolution on Syria.
Assad: We have 'no option' but to expel rebels from AleppoSyrian President warns rebels in Aleppo that unless they agree to a deal, his forces would have "no option" but to expel them from the city.
Syria to reduce its bombardment of AleppoSyria's army surprisingly announces it is reducing its bombardment of rebels in Aleppo.
Washington mulls 'diplomatic and military' options for SyriaState Department spokesman says American agencies are considering a variety of options to deal with the crisis in Syria.
Russia sends S-300 system to SyriaRussia sends the S-300 anti-missile system to its naval facility in the Syrian city of Tartus.
Syrian government offers rebels state passageAs Syrian government and allied forces advance toward Aleppo, rebels are offered state passage and aid supplies.
Ban orders inquiry into bombing of aid convoyUN Secretary-General announces a board of inquiry will investigate the bombing of an aid convoy in Syria.
UN aid chief: Aleppo facing a 'humanitarian catastrophe'United Nations aid chief warns that Aleppo faces a humanitarian catastrophe "unlike any" witnessed so far in Syria's brutal five-year war.
Kerry: We're 'on the brink' of ending talks with RussiaSecretary of State John Kerry warns that Washington is “on the brink” of ending its talks with Russia on the Syrian conflict.
Obama under fire for Syria policyUS President defends his refusal to use force in Syria, as diplomatic efforts fail and carnage continues with no end in sight.
Health workers, hospitals targeted in Syria warPattern of apparently deliberate targeting of hospitals and medical facilities emerges in Syria.
US threatens to end negotiations with Russia on SyriaAfter continued Russian attacks on Alleppo, US Secretary of State John Kerry warned that he would suspend talks on Syrian conflict.
Analysts: Russia looking to strong-arm USAs tensions between the two world powers escalate, experts say the Russians are 'going all out' in Aleppo to make US accept its demands.
Russia 'going all out' in SyriaRegime forces advance in battle for Aleppo after days of intensive bombing. Experts say Russia has given up on cooperating with US.
Battle of Aleppo: A war of wordsTrust between world powers collapses together with the short-lived reprieve from fighting, boding ill for civilians in the Syrian city.
The Battle of Aleppo, so farSyrian civil war battle in Aleppo has been called the biggest urban battle since Stalingrad in World War II. Here is the sequence of events.
Humanitarian aid delivered to besieged Syrian towns70 trucks of humanitarian aid delivered to four besieged towns in Syria for the first time in almost six months.
US, European allies say Russia must save Syria truceAs brutal fighting continues in Aleppo, US & allies press Russians to take 'extraordinary steps' to resuscitate dead ceasefire.
EU: Attacks in Aleppo a breach of international lawTop EU officials say attacks on civilians in the Syrian city of Aleppo amount to a "breach of international humanitarian law".
Lavrov: Syria ceasefire must be salvagedRussian Foreign Minister tell UN that agreements aimed at ending the war in Syria must be salvaged.
Syrian regime army begins assault on AleppoAir raids pound rebel-held area in shattered city as regime commences offensive operations with renewed vigor.
Syria meeting breaks up without plan to restore truceDiplomatic efforts to restore short-lived ceasefire are proving futile as intractable war rages on. 'Long, painful meeting.'
Syrian army launches new offensive on AleppoSyria's army announces an offensive to retake the rebel-held east of Aleppo, days after ceasefire fell apart.
Aleppo ablaze as resumed fighting intensifiesCeasefire a distant memory as heavy regime airstrikes hit rebel-controlled areas in battle of Aleppo. World powers cling to failed truce.
UN 'ready' to resume Syria aid convoysAfter a bombing of an aid convoy left 20 dead and suspended deliveries, UN says it is now ready to continue - if allowed to do so.