Men walk in front of a campaign poster for Syrian President Bashar Assad whose government announced Thursday that he had won reelection. Hassan Ammar/AP hide caption
Assad
A man walks amid rubble in the Syrian town of Douma in April 2018. A report out Sunday confirmed that a chemical attack early that month was one of hundreds since the start of the Syrian civil war. Hassan Ammar/AP hide caption
Syrian President Bashar Assad, center, speaks with Syrian troops in newly captured areas of eastern Ghouta, near the capital Damascus, Syria, Sunday. Al-Ikhbariya TV broadcast images of Assad surrounded by soldiers on a street in eastern Ghouta, where a Syrian offensive has been underway over the past month. It was not clear where in eastern Ghouta Assad was. Syrian presidency Facebook page via AP hide caption
Hassan Youssef, a 40-year-old victim of the April 4 chemical attack in Khan Shaykun, receives medical care in a hospital in the nearby Syrian city of Idlib in April. Omar Haj Kadour/AFP/Getty Images hide caption
North Korean leader Kim Jong Un attends the combined fire demonstration of the services of the Korean People's Army in celebration of its 85th founding anniversary in a photo released on April 26. KCNA via KNS/AFP/Getty Images hide caption
Experts in Turkey did autopsies on Wednesday on Syrians killed Tuesday in Idlib. Turkish Justice Minister Bekir Bozdag said results show they were subjected to chemical weapons in the attack by Syrian government forces. DHA-Depo Photos via AP hide caption
Then-national security adviser Michael Flynn, senior adviser Jared Kushner and President Trump. Flynn pleaded guilty to lying to the FBI. Now, the focus moves to what he told investigators. Brendan Smialowski/AFP/Getty Images hide caption
Syrian pro-government forces walk past damaged houses in eastern Aleppo, near Masaken Hanano, on November 23. GEORGE OURFALIAN/AFP/Getty Images hide caption
Syrian President Bashar Assad at the presidential palace in Damascus. AP hide caption
Syrian President Bashar Assad, flanked by his wife, Asma (left), casts his ballot in the parliamentary elections Wednesday in Damascus, Syria, in a photo released on the official Facebook page of Syrian presidency. AP hide caption
The U.N. Security Council unanimously approved a resolution endorsing a peace process for Syria including a cease-fire and talks between the Damascus government and the opposition. Bebeto Matthews/AP hide caption
Russian President Vladimir Putin, right, shakes hands with Syrian President Bashar Assad in the Kremlin. Assad was in Moscow, in his first known trip abroad since the war broke out in Syria in 2011, to meet his strongest ally Russian leader Vladimir Putin. Alexei Druzhinin/AP hide caption
President Obama said Thursday at the White House that the U.S. doesn't yet have a strategy on how to deal with the Islamic State militant group. Michael Reynolds/EPA /LANDOV hide caption
Russian President Vladimir Putin greets his Syrian counterpart, Bashar Assad, in Moscow on Dec. 19, 2006. Russia -- along with China and Iran -- has remained a steadfast ally of Assad amid calls for international intervention in Syria. Mikhail Klimentyev/AP hide caption
A Syrian man protesting an alleged chemical weapons attack in his homeland holds up a placard Wednesday in front of the United Nations offices in Beirut. Hussein Malla/AP hide caption
Syrians inspect Saturday the rubble of buildings damaged by government airstrikes in Qusair, Syria. The image was provided by Qusair Lens, and was authenticated based on its contents and other AP reporting. ASSOCIATED AP hide caption
Ahmed Moaz al-Khatib took on the presidency of the Syrian National Council after it was formed in November. AP hide caption
Syrian President Bashar Assad speaks at the Opera House in Damascus, Syria, on Jan. 6. In an interview with Britain's Sunday Times, Assad said that only the Syrian people can tell him when to go. SANA/AP hide caption
Activists in the town of Saraqib, Syria, hold a poster that reads, "Sheikh Moaz al Khatib represents me." Courtesy of Mahmoud Bakkour hide caption