The Organization of American States meets on the Venezuela crisis, German Prime Minister Angela Merkel visits China, and the race for Raqqa in Syria intensifies.

Ukraine holds presidential elections; the United Nations Security Council debates Syria; and Egypt elects a new president.

Syria awaits the outcome of the latest round of Geneva peace talks and China holds its annual plenary session of the National People's Congress.

The Trump administration imposes new tariffs on Chinese trade, and the U.N. Security Council searches for a resolution to the crisis in Syria.

The crisis in Ukraine, Syria's civil war, and counterterrorism top the agenda at the annual security conference in Munich.