How did braceros the war effort? a) they produce new varieties of vegetables. b) they produce more automobiles. c)they introduce irrigation for agriculture. d)they meet labor shortages for industry.

The correct answer is D.

The Bracero Program was an agreement reached between the US and Mexico during WWII. There was an important labor shortage in the agricultural products industry, and this program provided almost half a million workers from Mexico to sustain the production in agricultural activities in Oregon during the war. They also helped to run the railroads for the transportation of the finished products, war materials or people.

D is correct

Explanation:

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.

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