A diplomatic scramble unfolded Saturday after President Donald Trump announced he would meet his Russian counterpart, Vladimir Putin, next week in Alaska, as European leaders rushed to understand the terms of the meeting and ensure Ukraine was not being left out of discussions about its future.

The White House is considering inviting Ukrainian President Volodymyr Zelensky to an Alaskan summit between President Trump and Russian President Vladimir Putin, a White House official told The Hill’s sister network NewsNation.

President Donald Trump and Russian President Vladimir Putin agreed to meet Friday in Alaska and might invite Ukrainian President Volodymyr Zelensky, too.