The Prime Minister of Poland, Donald Tusk, was even more blunt as he took the extraordinary step of publicly bashing the G.O.P. members who chose Trump over Ukraine this week. “Dear Republican Senators of America,” he wrote on social media on Thursday. “Ronald Reagan, who helped millions of us to win back our freedom and independence, must be turning in his grave today. Shame on you.” Sometimes, the farther away you are, the clearer the view.