The War of 1812 against Britain was caused primarily by
- A
A surprise Canadian invasion of upstate New York and Ohio frontier forts
- B
Religious differences between American Protestants and British Anglicans
- C
Disputes over the international slave trade and Caribbean slave smuggling
- Dcheck_circle
British impressment of American sailors, trade restrictions, and frontier conflicts
Explanation
"War Hawks" in Congress also wanted to expand U.S. territory.