Thomas Jefferson
The Louisiana Purchase occurred in 1803. At this time, the president of the United States was Thomas Jefferson, who approved the purchase despite domestic disapproval.
The President of the United States
There were 31 states at that time.
Zachary Taylor was the President of the United States before Millard Fillmore. Zachary Taylor was the 12th President of the United States from 1849 March 4 to 1850 July 9, when he died of illness. Millard Fillmore, the Vice President at the time, became the President of the United States.
The president of the United States would remain president until he died or resigned or was impeached; at which time the Vice President would become president.
HE BECAME THE 28TH PRESIDENT OF THE UNITED STATES
No one. There was no such thing as the United States at the time.
Franklin Delano Roosevelt was the President of the United States on December 7, 1941 the date of the Pearl Harbour attack.
President Johnson. Alaska was known as Seward's Folly because Seward was Johnson's Secretary of State that negotiated the purchase for the United States.
The President of the United States, except during time of disability under the 25th Amendment, at which point in time the chief officer of the executive branch is the Acting President of the United States.
The President of the United States of America, Barack Obama, is a proud member of the Democratic party, not the Republican party. Only one person may serve as President of the United States of America at any given time. In other words, there is no Republican President of America.
He was the president of the united states at that time.