Why would the "domino theor" lead to the u. s. to become involved in vietnam?

How would high tariffs hurt america? a. fewer immigrants would be able to move to america b. sales of american products to other countries would go down c. americans would sell more goods to other countries d. goods imported from other countries would cost less

How did europeans and africans displace native americans in north america’s predominant peoples?

Which scenario is not an example of one of the primary motivations for bias in media coverage