Answer: The Tet Offensive.
The Tet Offensive (officially <em>The General Offensive and Uprising of Tet Mau Than 1968</em>) was one of the largest military campaigns of the Vietnam War, launched on January 30, 1968 by forces of the Viet Cong and North Vietnamese People's Army of the Republic of Vietnam against the forces of the South Vietnamese Army of the Republic of Vietnam, the United States Armed Forces, and their allies.
The offensive shocked the U. S. public and had a strong effect on the U. S. government. Americans had thought that the North Vietnamese were being defeated and were incapable of launching such an ambitious attack. Public support for the war significantly decreased, the media became more critical and the U.S. sought negotiations to end the war.
Answer:
It extended voting and other civil rights to black males, established an integrated, free public school system, and guaranteed blacks equal access to public accommodations. The 1868 constitution was also the first one in Louisiana to provide a formal bill of rights.
The Maryland Society for Promoting the Abolition of Slavery and the Relief of Free Negroes and Others Unlawfully Held, was founded in 1789. I am pretty sure this was the first open abolitionist group. Hope I helped. :)
C is the correct answer <span />
I believe that would b B. The British closed down the Boston harbor completely