Canadian born, he can’t. Make a very good advisor though.
Why not? A Kenyan can. Oh, now I remember. Krauthammer is a Republican!
From Wikpedia below.
Krauthammer was born on March 13, 1950 in New York City.[3][4] He was raised in Montreal, Canada where he attended Herzliah High School and McGill University and obtained an honors degree in political science and economics in 1970. From 1970 to 1971, he was a Commonwealth Scholar in politics at Balliol College, Oxford. He later moved to the United States, where he attended Harvard Medical School. Suffering