Which were factors in the United States' failure to achieve its goals in Vietnam? Choose all answers that are correct.

The United States estimated that the war would cost much more money and time than it really did.

The United States supported corrupt leaders in Vietnam.

The United States entered the war in order to make Vietnam a U. S. colony.

The United States did not study Vietnamese history or ask enough questions.

Which statement accurately describes a difference between the declarationof independence and the u. s. constitution? a. the u. s. constitution established rules for the u. s. government, while the declaration of independence did not. b. the u. s. constitution listed the colonists' reasons for rebellingagainst great britain, while the declaration of independence didnot. c. the u. s. constitution is based on ideals from the enlightenment, while the declaration of independence is not.0d. the u. s. constitution created a very weak central government, while the declaration of independence created a strong one.

Which nation most to bail out greece’s failing economy?

There are no written records of the first migration of humans to the americas? true or false