How did immigration to the United States change in the 1800s?

The immigrants diversified the ethnic mix of the United States. The majority in the 1870s and 1880s still came from Ireland, England and Germany, as was the case before the Civil War, but these were joined by increasing numbers of Scandinavians and eastern and southern Europeans, as well as Asians.

Explanation:

the main reason the us senate rejected the treaty of versailles was because "european nations wanted to punish germany"

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me and mark as brainliest.

for this case we have the following equation:

we apply distributive property to the terms within parentheses.

subtracting 2 on both sides of the equation: