Answer:
B: The "push" factors justify most immigration.
Explanation:
Answer: the economy flourished as the U.S was involved in shipping war supplies to Europe
Explanation: hope that helps
The seven oh seven or aka 707 was a military plane used to transport goods and troops to any battles short distance of course because they didn't know how well the plane would do long distance til it became the first plane to carry 1,011 people across the pacific ocean and is now seen as commercial airplanes also as tanker planes. hope this helps!
