What was the main reason immigration from Mexico to the United States increased between 1900 and 1950?
Mexicans wanted to escape an oppressive government
Migrant workers arrived to work on farms and railroads,
Migrant workers sought jobs in factories in urban areas,
Mexicans wanted to create a new state in the United States.

Which of the following statements is true about germany's use of u-boats?

At the casablanca conference, allied leaders signed an agreement to share military technology decided to launch an invasion of southern france agreed to accept only the unconditional surrender of the axis powers agreed to form a scientific team to create the atomic bomb

Which of the following arguments decided the debate over using the atomic bomb against japan in 1945? using the bomb would destroy the armaments still available to japanese forces in japan. using the bomb would demonstrate the power of the united states to the entire world. using the bomb would shorten the war and avoid heavy casualties among invading troops. using the bomb would enable allied forces to invade and take over the japanese mainland