Question: Who is the current president of u s a?
Disambiguated questions and answers: question: Who is the 45th president of u s a?
Who is the 44th president of u s a?
Who is the 43th president of u s a?
answer: Donald Trump
Donald John Trump
Barack Hussein Obama II
Barack Obama
Barack Hussein Obama II
Barack Obama
Natural Questions answer: Donald Trump (from the Wikipedia article "President of the United States")