Answer:
Radar
Explanation:
Radar technology employs the use of radio waves in determining the distances speed and location of certain objects. This was instrumental during the war as it helped countries foil secret attacks being planned.
It was used to operate anti-aircraft guns and was used on ships for easy navigation at night and to locate enemy ships and aircraft.
<span>The Shaker communities which started in the 17th century had someof the most enduring impact on American society that other utopian societies. Shaker style furniture is still polular today and many Shaker homestead have been immortalized in museums.</span>
Answer:
The United States joined NATO in 1949 because along with Canada and several Western European nations they created NATO as a military alliance during the Cold War and to also prevent the expansion of Communism in Europe.
Explanation:
5th October 1789 the Women's March on Versailles<span>. On this day in 1789, an angry mob of nearly 7,000 working </span>women<span> – armed with pitchforks, pikes and muskets – marched in the rain from Paris to</span>Versailles<span> in what was to be a pivotal event in the intensifying French Revolution.</span>
Answer: the Roman Empire
Explanation: The post Republican period of the Ancient Rome, A vast and powerful domain that gave rise to cultures, laws, technologies and institutions that continue to this day.