Russia has proposed another attempt at peace negotiations with Ukraine on Monday in Istanbul, but both sides remain firmly entrenched in positions likely to prolong the war.
Russia declared a three-day ceasefire in Ukraine starting May 8 for the anniversary of the Soviet Union's victory over Nazi Germany. Ukraine called for an immediate, 30-day truce instead.
President Trump lashed out at Ukrainian President Volodymyr Zelenskyy again on social media, after the Ukrainian leader refused to accept Russia's 2014 annexation of Crimea.
The historic negotiations represent the first direct talks between the long-warring sides. However, leaders warn that reaching a peace deal could take time.
Afghan President Ashraf Ghani now says he will free 1,500 Taliban prisoners starting this week and 3,500 more during yet-to-start peace talks with the Taliban.
Insurgents unleashed a multifaceted attack on the Afghan Defense Ministry, killing civilians and wounding more than a hundred others. It came as the U.S. and Taliban leaders engaged in peace talks.
After week-long peace talks at a castle in Sweden, the Yemeni government and Houthi rebels have agreed to a cease-fire in Hodeidah, a strategically significant city held by the rebels.