It was caused by American demands that Spain resolve peacefully to Cube, which Spain was unable to do.
Thomas Paine wrote it He wanted the colonists to have “common sense” basically
Not exactly. There was an exact line. Anything below that line would be slave states. Anything above would not.
Evolution and natural selection
Elected as a Whig congress in 1846, Lincoln gained notoriety when he lashed out against the Mexican way, calling it immoral, pro slavery, and a threat to the nations republican views