Turkish President Recep Tayyip Erdogan on Saturday declared ambassadors from 10 Western countries, including the United States, "persona non grata" in Turkey over a letter from the countries' embassies calling for the release from Turkish prison of Osman Kavala, a prominent philanthropist and civil society activist. ... It came five days after a public statement by the 10 embassies criticizing Turkey over Kavala’s years-long detention and delays in his trial, which had “cast a shadow over respect for democracy, the rule of law and transparency in the Turkish judiciary system,” the statement said. Along with the United States, France and...