Answer:
Technology, convoy system, Ultra, use of Aircraft, Iceland, mass production of ships, Lend Lease, and a strong effort to win.
Explanation:
Technology: Radar, Sonar and radio direction finding or Huff-Duff, depth charges all advanced significantly and aided the finding of Submarines.
Convoy System: The British instituted the Convoy System at the start of hostilities based on their bad experience in World War 1. The Americans on the Eastern Seaboard did not start convoy system right away and paid the price.
Ultra: The Ultra Secret that the British were able to read much of the wireless communication of the Germans made a significant difference. The British gave a lot of credit to Huff-Duff and other deceptions to cover this.
Aircraft: Long range air patrols and Carrier based aircraft harried German Submarines and sank many.
Iceland: The British invaded Iceland in May 1940 and handed over to the Americans later. The air bases, radar sites and ports all helped the war effort even though Iceland technically was neutral throughout the War.
The American mass production of Liberty Ships helped replace ships faster than than they could be sunk.
Lend Lease made 50 older destroyers available to the British early in the war.
Churchill worried a lot about the Battle of the Atlantic and he gave it considerable attention motivating others.
I think it was germany and they gained an alliance right before ww1
The court asserted, because such operations occur entirely in one state. in short, congress has the power to regulate trade but not manufacturing. so it would be, A the supreme court ruled that the american sugar company was a legal monopoly since it existed only in one state.
Peter the Great was a czar in Russia that did some extensive reforms in an attempt to make Russia great. He started a lot of wars but it was to expand his Tsardom and it worked. It became a major European power. He also led a cultural revolution that replaced the more traditional and medieval social and political systems into a modern one with modern science and based on the enlightenment. He founded and developed the city of St. Petersburg which was the capital of Russia until 1917.
Peter reorganized the Russian army and dreamed of making Russia a maritime power. He faced a lot of opposition to these policies at home and he brutally suppressed rebellions against his authority, including by the Streltsy, Bashkirs, Astrakhan, and the greatest civil uprising of his reign, the Bulavin Rebellion.