Answer:
A. Elastic clause
Explanation:
The original draft of the constitution of United States only have four pages. It is impossible to write every single power that the government can have to run a country within those 4 pages. This is why an Elastic clause was created.
The elastic clause introduced the concept of "Necessary and proper"
Meaning that the constitution will laid out the main power and duty of the Congress. The Elastic clause granted the congress with the power to do additional actions that is deemed as "necessary" in order to fulfill its main duty. As long as those actions are "proper" , meaning not violating any other part of the constitution.
The United States and Soviet Union reacted to the split nation of China by supporting superset state nationalist (United States) and by providing military, financial and technical aid to the communists or the Maoists (Soviet Union) though the provision by the Soviet Union did not last long.
Masahura Homma was the Japanese General who led the Bataan DeathMarch. The Japanese starved, denied clean water, beat, bayonetedand killed prisoners .
Answer:
D. His improvements allowed the steam engine to run more efficiently on oil instead of coal.