How did mining in the west change over time ?

What was a challenge for president truman’s political agenda in 1950

What was one reason franklin roosevelt won the presidential election of 1932 a. franklin roosevelt was known for his humanitarian work . b. the hoover administration had not solved the country's economic problems. c. hoover did not campaign enough because he was working on the financial crisis.

In which year, did the number of jewish refugees nearly double from the previous year?