Twice in the past 14 years, a dispute between Ukraine and Russia has led Russia to cut off natural gas flows to Ukraine and Europe. The stage is being set for another cut-off in January. The European Union wants to ensure that gas continues to flow, so EU officials will attempt at a mid-September meeting to broker an agreement. But they face a difficult slog.THE LOOMING CONFLICT
President Volodymyr Zelenskyy may meet President Donald Trump this weekend in Warsaw and is expected to travel to the United States later in the fall. This gives Mr. Zelenskyy the opportunity to reinforce Kyiv’s relationship with the United States. It also offers the opportunity to try to establish a connection to Mr. Trump, something that has proven elusive for most foreign leaders. Here are a few suggestions for Mr.