What were the reasons why the United States was unable to achieve its goals in Vietnam?

PLEASE MAKE THE ANSWER SHORT

Identify whether each scenario describes a drawback of an advantage of trade regulation. benefits of trade regulations

The eastern roman empire is also known as what empire

What was significant about the election of 1828 a. it was first to include b. it was first under new voting reforms c. it reintroduced the two party system d. it was decided by members of congress