Explanation:
The Second Wave, Third Wave, and Expansion of the Federal Government: 1830–1910. The next wave of immigrants began to arrive around 1830, when the U.S. population was nearly 12.9 million. Most immigrants in this second wave relied on credit or family remittances to pay for their passage to the United States.
Answer:
1. by digging snow tunnels from their shelters to the tunnel
2. by relying on lamps to light the tunnels where they lived and worked
Explanation:
The League of Nations was founded in 1919 to keep the peace after World War I. But it failed to prevent World War II in 1939, so in 1945 the nations of the world set up a new organization, the United Nations (UN).
In cities if that's what youre looking for
