Based on the program, which group was NOT represented at the March on Washington? A) Jewish Leaders
B) Labor Union Leaders
C) Civil Rights Leaders
D) Political Leaders

D

Explanation:

Political leaders, including President Kennedy initially opposed the March out of fear of violence. President eventually gave his approval but political leaders were not part of the program.

the causes of the dust bowls were severe droughts,   lands became dry and hard, temperature was higher than usual, hot and dry conditions killed crops, high winds. because of those factors, the winds kicked up dry soil and created clouds of dust.