"We will have to think about a new form of organization of Europe and rethink our relations with Russia after the war in Ukraine," Macron said.

Ukraine accused Russia at an international court on Monday of flouting sea law by trying to keep the Kerch Strait between mainland Russia and annexed Crimea under its sole control.

Ukrainian President Volodymyr Zelensky toured a Pennsylvania ammunition plant on Sunday as he began a key visit to the United States in which he is expected to present his blueprint to defeat Russia to President Joe Biden and other allies.