9. Explain whether or not people give up all the traditions of their home country when they
live or visit another country. Use evidence from the text to support your answer.

The United States prides itself on being a nation of immigrants, and the nation has ... all the countries in the world, helping to set the stage for a dramatic increase in ... If immigrants come to the United States with very little education and become ... better health than native-born Americans, but as they integrate in other ways,

Explanation:

the development of trade during the middle age increased to the change given in the agriculture, which gave money, industry and markets a bigger importance in economy. the agriculture production was more than the consumption, which meant the creation of wider markets out of the areas. besides, with the end of multiple wars, the population increased and new trade routes were created.