Answer: They made it easier for people to live in the suburbs.
Explanation:
British - Colonists were recruited from among middle-class farmers, artisans, tradesmen, indentured servants, convicted criminals or immigrants from other countries.
French - Initially fur traders, merchants, and missionaries. In 1665 some 1100 French soldiers arrived and were given land. Neither Protestants nor peasant farmers were allowed to emigrate.
The world war 2 is the answer I think not sure
Around 6 million Jewish people were killed.