The answer is <span>Immigrants from Eastern Europe
During this period more than 2 millions people came from the Eastern Europe region into United States.
These immigrants came to escape the instability of the economy in their home countries and in the hope for new opportunities in united states.</span>
North American Indian people known for living in compound family settlement known as Pueblos
“Diplomacy” involves meetings between political leaders, sending diplomatic messages, and making public statements about the relationship between countries.
Google states, "A topographer is a specific type of cartographer. Topographers use contour lines to create 2-dimensional representations indicating the 3-dimensional aspects of portions of the earth's surface. Increasingly, these maps may be created digitally as well as on paper."
In simpler terms, a topographer surveys land and created representations of it.
An oligarchy can include representative democracy because in some countries people can vote in them.
