What is true of mussolini, hitler, franco, and lenin

b is correct, they took advantage of the social conditions after WWI.

The options are:

a. They abolished labor unions and freedom of the press.

b. They took advantage of the social conditions after WWI.

c.  They brought all land under the control of the state.

d.  They used speeches and protests to inspire change.

explanation:

japan participated in world war i from 1914 to 1918 in an alliance with entente powers and played an important role in securing the sea lanes in the west pacific and indian oceans against the imperial german navy as the member of the allies.