What indicated that the united states had been secretly involved in vietnam before its official involvement?

a. the twenty-sixth amendment
b. the pentagon papers
c. the 1973 cease-fire
d. vietnamization

What requirements were placed on germany in the treaty of versailles? (choose 3) question 2 options: give up 1 million square miles of land cease the development of the nuclear bomb limit the size of its armed forces pay reparations to other countries export food to countries most damaged by the war claim shared responsibility for the war with the united states