President Donald Trump forgot the name of a country involved in a war he takes credit for resolving during a speech in South Korea.

The 79-year-old president struggled to pronounce Azerbaijan when discussing a peace deal he helped broker, and then didn’t bother naming the second country involved, Armenia.

Trump, who is on course to be the oldest president in U.S. history, has repeatedly made gaffes while boasting about conflicts he claims to have ended in his second term. This includes frequently saying he ended a war between Azerbaijan and Albania, when he actually means the conflict between Azerbaijan and Armenia.

“We saved millions and millions of lives with all of them. Azer…baijan. If you look at, if you look at, errr—” Trump told the crowd of CEOs while failing to recall Armenia.

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