Explain some of the effects of Columbus discovery of America and the sacrifices made by the colonizers? (6 sentences). Please help !

The voyages to the New World were full of danger because there was always the fear of what they would found on foreign land and vast ocean.

Explanation:

Columbus' voyages to the new world have had some positive effects on the world as well. He pioneered new methods for navigating, allowing Europeans to sail faster than ever before and safer. He brought back animals and plants to Europe from America, offering a large variety of food for his men. The Europeans introduced new technologies to America, items that were never known to the native American tribes such as shiny trinkets, ships, weapons, fashionable clothing, a new religion, and culture. However, the harm they brought to the Native American populations cannot be neglected.

answer; i believe the two groups were irish immigrants and chinese immigrants;

um how much