The significance is that it was fought because the colonist thought they could get revenge on the French for imposing taxes on them
Answer:
Battle of Lexington and Concord. It happened at Lexington, but no one knows who fired first
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Declaratory Act, (1766), declaration by the British Parliament that accompanied the repeal of the Stamp Act. It stated that the British Parliament's taxing authority was the same in America as in Great Britain. Parliament had directly taxed the colonies for revenue in the Sugar Act (1764) and the Stamp Act (1765).
The letter of the Einstein-Szilard warned President Roosevelt in 1939 that Germany was experimenting for nuclear weapons. The letter was written by Szilard with his two assistants Hungarian physicists (Teller and Wigner) and was signed by Albert Einstein. It stated that Germany may start making nuclear bombs and that the United States had better watch out for this.
President Franklin Roosevelt had a swift response to this and started the Manhattan Project, which was a research project that developed and produced the first atomic explosive/bomb during the time of Second World War.