Answer:
The answer to this is D machine gun.
Explanation:
The machine gun allowed soldiers to rapid-fire bullets at the enemy at a rate of 400 to 600 rounds per minute. This allowed defenders the ability to dominate the battlefield and cause the death of advancing enemy soldiers.
some of the factors that contributed to the success of the Levitts and to the spread of suburban housing overall-----
- the dream of home ownership
- inexpensive mass-building techniques
- government-backed low-interest loan
About Levittown:
The first Levittown has become a legend in the history of the American suburbs. Even at the time, the iconic community represented for many all that was hopeful and wholesome for the estimated twenty million Americans who followed Levittown’s lead and made the trek to suburbia in the 1950s.
The Construction of Levittown:
In the years after World War II, however, not everyone could attain that promised tranquility. One problem was a severe housing shortage. A combination of unusually high birth rates (which bred the baby boomer generation) and plummeting construction left many families struggling to find any suitable shelters, sometimes living in boxcars, chicken coops, and large iceboxes
Learn more about sub-urban housing:
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December 29, 1845 hope this helps
2) Birendra Bir Bikram Sh