D) The Inca Capital city of Machu Picchu was lost to the modern world until 1911
D. Contain the spread of Communism in every region of the world
The domino theory said that if one country falls to Communism, then the nations it associates with will turn to Communism as well. So, the solution for this was try to contain Communism so it wouldn't spread.
The first president of a free United States was none other than<u> George Washington. </u>
<h3>Facts about George Washington</h3>
- Led the American colonists to victory in the American Revolution.
- Became the first President when the Constitution was ratified.
George Washington set a good example for most of what a President should be like and his selflessness ensured that the seat of the President was held in high regard.
Find out more on George Washington at brainly.com/question/815647.
The correct answer of the given question above would be option A. Among the following men listed above, the one who is considered to be the most radical rebel is Samuel Adams. <span>Samuel Adams was an American statesman, political philosopher, and one of the Founding Fathers of the United States. Hope this answer helps.</span>
The answer is C. The salt act was never put into action