He wasn't.
No one has assassinated Obama, he is well and healthy!
No one can answer this question because you did not tell us in your question who "he" is.
Barack Obama can get assassinated. He's just about as human at you.
He was the third to be assassinated and the 25th US president.
The president that was assassinated in Texas was John F.Kennedy.
The sooner the better
Lincoln was John Wilkes Booth. Don't think anyone has killed Obama yet unless I've missed something.
President Lincoln was assassinated in ford's theater.
First President assassinated was Abraham Lincoln, by a pistol. First President assassinated by a rifle was John F. Kennedy.
NEITHER Roosevelt President, Theodore or Franklin, was assassinated.
President Rutherford B. Hayes was not assassinated
John Wilkes Booth assassinated president Abraham Lincoln