All of the following were weaknesses of the articles of confederation except:

a-congress was unable to levy taxes
b-congress was unable to enforce laws
c-congress was unable to declare war with another country.
d-congress was unable to regulate foreign and interstate trade.

What is the significance of the battle of saratoga? a. the defeat at saratoga allowed the british to invade new england by land. b. after the defeat at saratoga france refuse to sign a treaty with the united states. c. the british won a decisive victory at saratoga. d. after the victory at saratoga france gave open support to the united states including arms money and ships.