They should be that they helped grow food and sll
Answer:
Trains
Explanation:
The expansion of the railroad system allowed goods and people to move around faster than ever before
Economic growth depended upon the continued expansion of the empire.
The Plymouth Separatists cooperated with the Puritans who settled the Massachusetts Bay Colony in 1630. Although the Puritans had originally hoped to purify and reform the Church of England, in New England they accepted the congregational form of church government established by the Pilgrims.
Class conflict (: I've already have learned about this.
