National defense may be at risk due to free trade
I would think it would be Democracies.
If i'm wrong sorry
Answer:
I would say into WW1 because of the Zimmerman affair.
Explanation:
United States entered the WW1 in 1917, although for three years they were not officially involved in it. But, then a telegram was intercepted, in which an official letter was sent to Mexico by German authorities.
According to it, Mexico was to declare war on United States, while Germany will support them in the war efforts.
Many historians are doubting the reliability of this document.
Answer:
in large cities.
Explanation:
During the 1800s a lot of job competition was created in the cities. Small groups of immigrants invaded cities and created competition amongst workers, especially Americans. They were willing to work almost for few pennies. That caused segregation in the cities and it was over-flooded with cheap working labor. Cities became overcrowded, and as a result they got ghettos with poor and dirty living conditions.