By defeating inavaders and crushing internal opposition
Since during the Louisiana Purchase, we purchased so much land(technically the whole entire United States). Manifest destiny is our belief to spread from sea to shining sea so, we were motivated to expand to that new land we purchased. That would make the thirteen colonies less crowded and over populated.
Answer:
A. they were both motivated by John Locke's ideas about natual rights
The beach moved because of landslide. This is a natural force.
I believe it is C sales tax