The Warsaw Pact Alliance was established by European communist nations.
when the united states and most of the world "leap froward" with technology the first examples of this was the 1892-93 colombian expo
The current president of the United States (2016-) is Donald J Trump
The answer is the number of 1865 followers
The British developed an air defense network which added a critical advantage in the Battle of Britain. <u>Radar </u>used in the battlefield was an advantage for the Britain.
<u>Explanation:</u>
Radar was invented by Robert Watson-Watt, and uses radio waves to detect warplane, ship, motor vehicles. Radar can also be used in space research center and weather forecasting.
In the Battle of Britain, German warplanes are tracked with the help of radar. This tracking information helped Britain fighters to attack the German.
Royal Air Force helped in winning the Battle of Britain. Air defense network and radar played an important in winning the battle against Nazi Germany.
