Robert Oppenheimer was "<span>A scientist who led the development of the atomic bomb," since he was the leader of the highly classified and dangerous project known as the "Manhattan Project". </span>
<u><em>The correct answers are the following: John Jay wrote about United states relationships with other countries, James Madison wrote about government structure, and Alexander Hamilton wrote about the weakness of the articles of the confederation. </em></u>
<u><em>John Jay expressed his thoughts on foreign policy in Federalist Paper No. 3, titled The Same Subject Continued: Concerning Dangers from Foreign Force and Influence. James Madison wrote 29 articles about the balance of power and giving a proper structure to government from articles 37-58 and later continuing with 62-64. Alexander Hamilton focused on the weaknesses of the constitution and how that affected the relationship between the different states by writing his ideas in a total of 51 articles.</em></u>
venezsuela followed by Saudi Arabia
I believe it is the Tigris-Euphrates river valley