Al-Qaeda is the Islamist organisation generally accused of the 9/11 attack.There are lots of conspiracy theories on the internet about who was actually responsible.
The south used these laws to prevent African Americans from voting although it backfired since many of the white southerners didn't have money or much education either.
Colonists objected because they had no in the British Parliament where the new laws were being made. In 1774 Virginia leaders protested that by forcing laws on the colonies, the British government was violating the promises made in the older Charter of the . ... In May, 1776, Virginia broke away from British rule.
C is the main one, but D is also very important (see The Voting Rights Act)
