This month’s summits between America, Russia and Europe haves produced no concrete agreements on ending Ukraine’s war. On land, Ukrainian forces are limiting Russian advances on the eastern front to a slow, bloody crawl. At sea too, it is up to Ukraine’s drones, missiles and small boats to keep the Russians out.

President Trump said he expects to decide on next steps in two weeks if direct talks between Russian President Vladimir Putin and Ukranian President Volodymyr Zelensky aren’t scheduled.