The popular leader of a region bordering Ukraine is replaced by a military commander as President Vladimir V. Putin looks to reward those who fought in his war.
Mexico is moving to add protections from "foreign interference" in elections. The rules seem aimed at Washington, but they raised concerns about Mexico's democracy.
The discussions suggest that the United States and the Iranian government may not be close to reaching a deal to end a war that has badly damaged the global economy.
Cuban officials closed ranks around Mr. Castro, their embattled former president, who was indicted on murder charges in the downing of two civilian planes 30 years ago.