Answer:
They are rich in protien
Explanation:
I heard this from bear grylls, ask him if any doubt :)
Racism and didn't speak the language was different
Answer:
Bad attitude.
Explanation:
The attitudes and politics of Americans toward immigration in the 1920s was not good because Americans thought that these immigrants increase unemployment as well decreases the wages. Many Americans feared that there was high unemployment rate in America after World War I. New immigrants were used to break strikes and were blamed for the deterioration in wages so we can say that Americans attitudes turns bad due to the above factors,
They were first dug in 1914.
Answer:
D. US Congress
Explanation:
US Congress because this is a national issue and they are better suited to address the issue.