How did Congress justify the use of American armed forces to assist the South Vietnamese? Check all that apply. The North Vietnamese have attacked US naval vessels.
The use of armed forces will likely prevent more aggression from the North.
The actions of the North Vietnamese are a threat to international peace.
The South Vietnamese do not have adequate defense systems.
The spread of communism is quickening due to the success of the North Vietnamese attacks.

Not all members of the radio audience of orson welles' war of the worlds broadcast panicked immediately. indeed, some didn't panic until they looked out of the window and saw empty streets; others didn't panic until they saw streets full of traffic. it was after checking out the situation that these citizens decided that the martians had indeed invaded earth. this example illustrates that contagion can result when people look to others for the interpretation of ambiguous situations . can result when cultural norms reinforce people's most likely responses. occurs primarily because humans are by nature irrational creatures. is especially likely when people are motivated to make independent decisions.