Who did Wilson turn to in order to convince Americans to join the war effort?

The Creel Committee

Explanation:

 to influence public opinion favorably toward American participation in World War I, President Woodrow Wilson established the Committee on Public Information (CPI) through Executive Order 2594 on April 13, 1917.

for the united states of america, 1945 to 1964 was a time of high economic growth and general prosperity. it was also a time of confrontation as the capitalist united states and its allies politically opposed the soviet union and other communist countries; the cold war had begun.

explanation:

d is the correct answer