The "manhattan project" was the code name for the

a)u. s. plan to invade japan. b)german use of jet aircraft. c)allied plan to invade europe. d)u. s. plans to make an atomic bomb.

Its D the whole point of the manhatan project was to gain a wepon so powerfull it can destroy a city in one go thatnks for asking btw

popular sovereignty   influenced the declaration of independence because the colonists wanted to have freedom to do they wanted so they put into writing

state law

most seat belt laws in the united states are left to the states. however, the first seat belt law was a federal law.