The leaders of France and Germany met in Berlin on Friday to discuss how to support Ukraine, with the Polish leader to join the two later in the day. Franco-German relations in particular are strained, and both French President Emmanuel Macron and German Chancellor Olaf Scholz reiterated their differing positions ahead of their meeting with Polish Prime Minister Donald Tusk. The three countries form the so-called Weimar Triangle, founded in 1991. Macron again said European leaders should keep all options open to deter Russian President Vladimir Putin – including the possibility of sending comb…