what difficulties did the U.S. face in preparing for war with Britain? select all that apply.

a France backed out after offering to help the U.S.
b Britain had a much larger navy than the U.S.
c Enslaved African Americans refused to help fight
d The U.S. had a small army compared to Britain

b Britain had a much larger navy than the U.S.

d The U.S. had a small army compared to Britain