The European Union’s (EU) foreign policy chief Kaja Kallas said Friday it has become clear “the free world needs a new leader” after President Trump and Ukrainian President Volodymyr ...

Foreign diplomats are nervous that the United States’ once solid global leadership is on shaky ground. What’s at stake if the U.S. cedes its place as a world leader?

Marco Rubio has instructed U.S. diplomats not to comment on the legitimacy or fairness of foreign elections, breaking with decades of American diplomatic practice. The memo, sent to all Foreign ...