How did the seven year war lead to american revolution

The French and Indian War began in 1754 and ended with the Treaty of Paris in 1763. The war provided Great Britain enormous territorial gains in North America, but disputes over subsequent frontier policy and paying the war's expenses led to colonial discontent, and ultimately to the American Revolution.

Selective Service is also known as "The Draft". That is where the US can seize you and force you to join the armed forces. It prepared the US by allowing them to have a large reserve of forces. Hope this helps!