The Roman Empire changed Northwestern Europe physically by building towns, roads, and cities. It was changed culturally because the Romans established Christianity in Northwestern Europe. Politically because they regained Holy Land from the Muslims.
Similar: came 2 U.S.; greater opportunity; lived near people from their homeland. Different: different parts of the world; dreamed of cities + factory jobs rather than farms; some came to make money then return home. 17. Where did immigrants from China and Japan tend to settle?
The London-Smog occurs mostly in winter and is a mix of gaseous and solid aerosoles as well as natural fog. The Los-Angeles smog is dry, and formed mostly during sunny and hot weather conditions.
