The correct answer is the option D.
As the United States entered the World War II they have started developing nuclear projects under the orders of the president Harry Truman. WW2 represented a massive arms race and president Truman believed that the Nazis have started developing a nuclear bomb, so he ordered that the US began the same project immediately in hopes of finishing before the Nazis.
Explanation:
The term "Postmodern" begins to make sense if you understand what "Modernism" refers to. In this case, "Modernism" usually refers to Neo-Classical, Enlightenment assumptions concerning the role reason, or rationality, or scientific reasoning, play in guiding our understanding of the human condition and, in extreme cases of Postmodern theory, nature itself. Postmodernism basically challenges those basic assumptions.
People usually belong to political parties. However, even within the parties themselves, there are smaller groups, called "factions". These "factions" are part of the larger group (parties) and they are committed to a common political purpose.
These people who are part of a political faction within a political party, band together to achieve a common goal or interest. They want to advance a certain agenda, such as certain policies that are important to the group within the political party.
A
Explanation: The appeal of Jackson to the ordinary man helped lead to the new period known as "the common man era." As president, Andrew Jackson embraced the role of protecting "common men"—his decisions in matters such as the rotation of office holders can be argued as being in their interest.