28. the answer is...

Barack Obama

Barack Obama is the 44th president of the United States. He won the presidential election of 2008 and became the first African American president of the United States. As president, he is the head of the executive branch. As commander in chief, he is also in charge of the military. Obama was born in Hawaii on August 4, 1961. he graduate from Columbia University in New York. Obama also studied law and graduate from Harvard University in Massachusetts. he served as a U.S. senator for the state of Illinois before being elected president.