Answer:
Explanation:
Early warning system of radar and observers
Royal Air Force (RAF)
Luftwaffe
Built more spitfires and hawkers
Because of the unrestricted attacks German submarines were making on American ships
Answer: The law allowed no more immigration from European nations.
Explanation: The Immigration and Naturalization Act of 1965 abolished a prior quota system dependent on national origin and built up another movement strategy dependent on rejoining migrant families and pulling in skilled labor to the United States.
Throughout the following four decades, the policies put into impact in 1965 would enormously change the demographic makeup of the American populace, as settlers entering the United States under the new enactment came progressively from nations like Asia, Africa and Latin America, rather than Europe.
the area of unstable plate tectonics that causes earthquakes and volcanic activity along the Pacific Ocean is known as the ring of fire. The ring of fire is also known as circum-pacific belt. It is a 40,000 kilometer horseshoe shaped area that includes 452 volcanoes and accounts for approximately 90 per cent of the worlds earthquakes.
<span>Launching of troops and bombs on enemy targets creating combat situations between two armies</span>