John Tyler: His Accidency (1841 - 1845)

John Tyler became president after William Henry Harrison's death in 1841, setting a precedent for vice-presidential succession. Despite joining the Whig Party, Tyler often clashed with its leaders, vetoing much of their legislation. His presidency saw significant political strife, including his expulsion from the Whig Party. Tyler's term ended with the authorization of Texas annexation. Later, he sided with the Confederacy during the Civil War. Historians generally view his presidency as mediocre.

What actions did Tyler take that led to his cabinet resigning?

What was the historical perception of John Tyler's presidency?