It is false, the organization that did that was called AIM
The American Indian advocacy group in the United States, was founded in July 1968 in Minneapolis, Minnesota.In October 1972, AIM and several other Indian groups congregated for a protest in Washington, D.C which was known as the "Trail of Broken Treaties.
People who opposed the ratification of the Constitution.
The Mexico gained its Independence from Spanish colonial rule on 27th September 1821. But She celebrates her Independence every year on 16 September as it was the day when the Maxican rebel leader Hidalgo made a cry for Independence.
Oppressive colonial rule, heavy taxation, economic downturn, discrimination with the indigenous population angered the Maxican people which led them to fought for their Independence.
I'm pretty sure its C since immigrants are known as hard workers and contributed a lot to the Industrial Revolution. :) Hope this helps!
C. Terrorist attack on September12(2011)