German Chancellor Angela Merkel visits Russia, U.S. President Donald J. Trump marks one hundred days in office, and the UN observes World Press Freedom Day.

Twin elections are held in Iran; the next U.S. presidential nomination events take place; and Jordan's King Abdullah visits the White House.

German Chancellor Angela Merkel visits the United States; the UN Security Council takes up Yemen's future; and the G20 finance ministers meet in Istanbul.

Thailand coronates a new king, South Africa holds a general election, and chaos persists in Venezuela.

President Donald J. Trump visits Puerto Rico, Catalonia holds a referendum, and German chancellor Angela Merkel tries to form a government.