I think the answers are B & E
Answer:
The Dust Bowl was a natural disaster that devastated the Midwest in the 1930s. It was the worst drought in North America in 1,000 years.1 Unsustainable farming practices worsened the drought’s effect, killing the crops that kept the soil in place. When winds blew, they raised enormous clouds of dust. It deposited mounds of dirt on everything, even covering houses. Dust suffocated livestock and caused pneumonia in children.2 At its worst, the storm blew dust to Washington, D.C.3
Key Takeaways
1. he Dust Bowl worsened the Great Depression by wreaking havoc on U.S. agriculture and livestock
2. Severe drought and bad farming procedures eroded the topsoil
3 The Great Plains could turn into a Dust Bowl again if the Ogallala Aquifer is drained dry
Answer:
Not sure about which period you ask, but...
Explanation:
Frontline trenches were usually about seven feet deep and six feet wide. The front of the trench was known as the parapet. The top two or three feet of the parapet and the parados (the rear side of the trench) would consist of a thick line of sandbags to absorb any bullets or shell fragments.
The level of immigration between 1930 and 1945 is most directly related to the Great Depression and World War ll. Due to the poor economy with little opportunity for better living standards, very few people were willing to immigrate to the USA.