What was the main reason for poor living conditions in cities? Cities didn't care about the welfare of new workers.
New workers could not adapt to living in city buildings.
New workers did not clean up after themselves.
Cities were not prepared for so many new workers.

Cities didn't care about the welfare of new workers

Explanation:

most cities did not want Immigrants anyway so this makes the most sense.

because its important to learn about other countries and how high tech they are compared to us. also its good to learn about other cultures and how ours differs and in common also we need to learn about companies that we still buy since they ship it here.

no every country is held to the same degree as others just some member countries such as the usa and germany are more economically sound so the need to show there support to all others