Under the leadership of samuel gompers of the american federation of labor, membership in the union
a. expanded to include unskilled workers.
b. became highly disorganized.
c. declined dramatically.
d. increased dramatically.

The correct answer is:

D. Increased dramatically.

Under the leadership of Samuel Gompers of the American Federation of Labor, membership in the union increased dramatically.

would not cooperate with each other voluntarily.

first industrial revolution - the first wave of the industrial revolution lasted from the late 1700s to the mid-1800s. it industrialized the manufacture of textiles and began the move of production from homes to factories. steam power and the cotton gin played an important role in this period.