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.

Presidents Donald Trump and Vladimir Putin will hold a high-stakes meeting about the Ukraine war on Friday in Alaska, which the United States bought from Russia more than 150 years ago.They fled just weeks after Putin ordered an unpopular mobilization of citizens to boost his invasion of Ukraine.

Here is what we know about the meeting between the two leaders, taking place in Alaska - a former Russian territory which only became a US state in 1959. Why are Putin and Trump m