Help pls!! Many Oklahomans grew to disapprove of the Vietnam War because Congress never officially declared war, the US
nilitary made little progress, and
A. they were unhappy that the US was not taking action to contain the expansion of communism
B. they were angered that most men older than eighteen were required to register for potential
service in the war
C. they feared that the military would invade other neighboring nations, including China
D. they feared that communism would spread throughout Asia without US intervention