Answer: The key represents his sacrafice.
Explanation:
No
The legislative branch creates the law, and the president (executive) can veto (deny) it to be passed. if the president doesn't veto it, the law goes into effect.
Therefore you only need 2 branches
The Manhatten Project was designed as a "think tank" to develop the first atomic weapon. The brightest scientific minds were recruited and vetted to ensure that the U.S. had the bomb before other countries.
