1846 Agreement with Britain over Oregon. Both got a part
1848 Treaty of Guadalupe Hidalgo. Mexico gave up the entire Southwest
military activity
1846American-Mexican war. Mexico city captured in 1848.
unique facts
First president to serve a nation from coast to coast.
Held the first annual White House Thanksgiving dinner.
The only president to have served as House Speaker.
interesting
He died from exhaustion and hard work soon after he left office. According to another theory, he contracted cholera.
military activity
1846American-Mexican war. Mexico city captured in 1848.
Legacy
Polk added more territory than had any other president except Thomas Jefferson and made U.S. a coast-to-coast nation. He was one of the greatest presidents.