Russia is by far the biggest landmass in Asia, due almost entirely to Siberia, which stretches all the way to the Pacific Ocean. Much of this area is not inhabited, however.
I'd say the combustion engine, even though it was toyed with in the mid-west during the cowboy era, it wasn't until after the Civil War in which it was a fully effective gasoline powered engine.
To have a particular grouping for people with similar voices and opinions!
It helped expand America and helped other nations realize they should now be independent as they were influenced from their neighboring nations. They all began to become Independent which slowly ended isolationism.
Answer:
1.The central areas of major cities became poorer as the urban rich migrated to rural areas.
2.The major industrial cities became overcrowded as workers from rural areas moved there.