What historical figure developed scientific theories that were essential to the development of tye first atomic bomb in the united states? a. harry truman b. albert einstein c. winston churchill d. franklin d. roosevelt

others, still angry about the revolution, argued against a commercial treaty with the britain promised to withdraw all of its troops from america after the in the northern frontier, however, the british refused to surrender several military posts on a stronger central government in america may have resolved these foreign.

hope this : d