How did the division of labor lead to the development of trade?

In the united state, a system for interaction between unmarried men and woman that casual dating with the purpose of marriage was called

By the year 1900 new york city had more than just people of british heritage. there were more people of italian descent than the cities of florence, genoa and venice put together. it was home to more irish than dublin (the capital of ireland) and more germans than hamburg. joining them were many thousands of people of polish, hungarian, and czech descent. what term best describes new york cities changing culture? a a pot of chili b a bowl of sugar c a cup of coffee d a slice of cheese

What were four significant consequences of the 1911 revoultion