Question

1. which was promoted by the democrats in their 1840 platform?

limiting the president to serving only one term
preventing the creation of a national bank.
using tariffs to protect american businesses
all of the above

Explanation:

In the 1840 Democratic platform, they promoted limiting the president to one - term service, opposing the creation of a national bank, and using tariffs to protect American businesses.

Answer:

D. All of the above