Why did the united states and the soviet union distrust each other at the end of ww2 answer?

What is the title of the head of thr department of defense?

Match the people with the appropriate description. vernon and irene castle arthur murray fred astaire willi ninja a. stylized the forms of ballroom dance by incorporating other dance forms b. responsible for renewing the influence of ballroom dance in america c. godfather of vogue danced. responsible for standardization/teaching of steps leading to spread of ballroom dance education

Which one of these was a consequence for farmers during the dust bowl