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

D) They helped meet labor shortages for industry.

The braceros program was an agreement between Mexico and the U.S to recruit more than 300,000 Mexicans to work low-paying agricultural jobs in the United States.

Although they did help run the railroads for the transportation of agricultural products, they did not produce more automobiles, therefore B is not the answer. Moreover, people were not hired to produce new varieties of vegetables nor was irrigation introduced by them, ruling out option A and C. The answer is D. Mexicans were brought to the U.S to help meet labor shortages for the agricultural industry, as there were not enough people working in it at the time.

in 1897, pershing became a tactical officer at west point, and that's where he was given the nickname "black jack." pershing's first name is "john," for which "jack" is a nickname, and he was a white man who commanded black troops. hence "black jack".

the catholic church withhold people's access to the bible during the middle ages.

people could go to church and listen to the teachings, but it was absolutely forbidden to own and/or read the books of both the old and new testaments. it was also prohibited to translate the books (which where originally in biblical hebrew) to any other language.

this was done so the church could remain in control of what their teachings were and to enhance their importance and power, while also being able to judge people's actions through information that was unavailable for the general public.