In the early 1800s, women, american indians, and african americans all
a) volunteered to fight for the union army.
b) were not allowed to own property in any of the states.
c) faced possible legal enslavement by plantation owners.
d) experienced a general lack of voting rights in the united states.

D) experienced a general lack of voting rights in the United States.

Explanation:

In early 1800s, women, American Indians, and African American all experiences a lack of voting rights in the United States. While some states in the north did allow free blacks the right to vote, women were almost entirely denied that right across the country. American Indians were not granted citizenship, so voting was impossible.

"the gulf of tonkin resolution in 1967".

the gulf of tonkin resolution (officially called southeast asia resolution, public law 88-408) is a law issued by the congress of the united states of america on august 7, 1964, in which president lyndon b. johnson was authorized1 to act in a comprehensive manner against the democratic republic of vietnam, which he accused of aggressions against us ships in the gulf of tonkin, where the resolution takes its name. the gulf of tonkin resolution is of historical importance because it gave authorization to the us president. lyndon b. johnson, without a formal declaration of war by congress, to use military force in southeast asia.