If im correct the answer should be Submarines and mines were an inexpensive and better way to engage battleships. I hope this helps. let me know if it doesnt
They faced racism constantly
Answer:
1. Columbus returns from first voyage to America
2. England issues charter for Virginia
3. Charles Il passes Navigation Acts
4. James II forms Dominion of New England
5. French and Indian War begins
Gold and slaves came from west africa coast lines<span />
The transcontinental railroad let the settlers go to the western side of America. With that they needed more farms for food and resources to provide a profit. The settlers did not want to do the work to they forced slaves to work for them. The settlers in the west made slavery increase due to the wanted of profit and the needing to survive.