Answer:
The Texans also adopted a constitution that protected the free practice of slavery, which had been prohibited by Mexican law. ... In 1821, Mexico gained independence from Spain, and Austin negotiated a contract with the new Mexican government that allowed him to lead some 300 families to the Brazos River.
A. 1967/1968
The other answers weren't even during the time of the Vietnam Conflict, whereas Option A even coincides with protests close to Kent State in 1970.
The one that you need to pick would be D none of the above.
Herbert Clark Hoover was a well known American engineer, businessman, and politician who served as the 31st president of the United States from 1929 to 1933. A member of the Republican Party, he held office during the onset of the Great Depression.
Before ruling the United States, Hoover led the Commission for Relief in Belgium, served as the director of the U.S. Food Administration, and was the 3rd U.S. Secretary of Commerce.
The correct option is B. The president during the beginning of the Great Depression