The factor that increased is "Legislation that removed unfair electoral requirements"
In 1960 only 5% of African Americans were registered to vote
I believe it's C. Skilled Labor.
The correct answer would be B. Shah Abbas brought thousands of Armenians to his capital at Isfahan because he wanted to help expand the silk trade in Isfahan. He is the 5th king of Iran and considered as one of the strongest king of the Safavid dynasty. He expelled the Ottoman and the Uzbek empire from their place.
Answer: During the American Revolution, Paine served as a volunteer personal assistant to General Nathanael Greene, traveling with the Continental Army. While not a natural soldier, Paine contributed to the patriot cause by inspiring the troops with his 16 "Crisis" papers, which appeared between 1776 and 1783.
Explanation: You can find on google...
C this is true because we are advancing technology through out the country everyday