Who's fighting in the complex Syrian war?
Breakdown of the countries and groups fighting in the air and on the ground in the war that has claimed more than 250K lives
Syria Crisis
Russian warplanes bomb ISIS targets, activists say
Syrian anti-government activists say Russia carried out a third day of airstrikes Friday, possibly hitting ISIS for first time
Will Russian airstrikes in Syria change U.S. policy?
Putin has stepped up Russian support to prop up Syrian President Bashar al-Assad, while Obama would like to see him taken down
U.S. complains to Russia about Syria airstrikes
Pentagon officials say Russian airstrikes are hitting places where few, if any, ISIS fighters are operating
Russia accused of bombing U.S.-armed rebels
Syrian activists say 2 days of Russian airstrikes have hit opposition forces armed and trained by CIA
U.S. and Russia back opposite sides in Syria war
Russian jets bomb anti-Assad fighters for 2nd day, but there are concerns Moscow's target choice could make the war worse
U.S. casts doubt on Russian claims of targeting ISIS
Russia claims to launch first airstrikes on ISIS positions in Syria, but Pentagon chief says otherwise
Russia claims to target ISIS in first strikes in Syria
Lawmakers quickly approve Putin's use of military and Russian fighter jets begin carrying out airstrikes, drawing U.S. calls for urgent "deconfliction"
Obama says ISIS fight will be a "long-term campaign"
A group of world leaders gathered at the United Nations General Assembly to discuss terrorism
Cameron calls Assad one of the "recruiting sergeants" for ISIS
As millions of migrants flee Syria and its civil war, David Cameron defends the U.K.'s support of refugee camps
Obama refutes Putin ahead of meeting in U.N. speech
The president condemned Syrian President Bashar al-Assad and warned Russian President Vladimir Putin on Ukraine and Syria ahead of a meeting later Monday
Obama and Putin to hold tense meeting over Syria crisis
Russia's recent military buildup in western Syria blindsided U.S. officials, who fear more bloodshed
Israel strikes Syrian army posts in Golan Heights
While admitting recent rocket fire from Syria was errant, Israel says it hold Syrian military accountable for any aggression
France launches first airstrikes against ISIS in Syria
President Hollande's office says "Our nation will strike each time our national security is at stake"; France has already hit ISIS in Iraq
Iraq announces ISIS deal with Russia, Syria and Iran
Iraq has long had close ties with neighboring Iran in fighting the advance of ISIS; deal announced as Russia ramps up presence in Syria
U.N.-backed truce deal reached for key Syrian front lines
Deal expected to end months of fighting, besieging of civilians but isn't without controversy
Amid crisis, refugees face numerous health risks
Trauma injuries, disease-causing pathogens and mental strain pose risks to millions of refugees, experts warn
Vladimir Putin addresses Russia's intentions in Syria
In an interview for the season premiere of "60 Minutes," Russian president tells Charlie Rose what his country plans in Syria
European diplomats mull new strategy to end Syria fighting
Officials warn with new urgency that refugee crisis engulfing continent has no hope of ending without political solution in Syria
U.S.-trained Syria rebels lose officer, investigate al Qaeda claims
American effort to put allies on the ground inside Syria dealt another apparent blow, and al Qaeda claims they were gifted U.S. weapons from them
Refugee children forced into labor in Turkey
CBS News goes undercover in Turkish work shops, where Syrian children are now working under difficult conditions
Hillary Clinton still wouldn't give up on training Syrian rebels
The former secretary of state talked with CBS News' John Dickerson about Syria, and argued in "Hard Choices" that the U.S. should train the moderate fighters challenging the Assad regime
Russia ramps up military buildup in Syria
Moscow appears to be preparing to go after the forces opposing Assad in an effort to prolong his regime
Kerry unveils huge increase in refugees U.S. will let in
Growing migrant crisis has put the world's largest economy in the spotlight over how many people in desperation it allows in every year
Hillary Clinton: U.S. should take 65,000 Syrian refugees
Democratic presidential candidate appeared on "Face the Nation" Sunday to talk about why the U.S. isn't doing enough in the migrant crisis
World
Zelenskyy says Russia isn't honoring Trump's energy ceasefire
Hackers heat up refrigerators at hundreds of supermarkets
Pope Leo to go to hospital Tuesday for lung nodule surgery
Stolen Renoir paintings found hidden behind cinder block wall
Russell Brand goes on trial to face rape and sexual assault charges
139 people dead, including 15 children, after migrant boat capsizes
Live
Saudi airport stays shut as Houthi attacks kill 20 people in a week
North Korea fires multiple ballistic missiles in continued weapons tests
