In 1776, Adam Weishaupt founded which Bavarian secret society of Enlightenment thinkers?

Which French writer declared in 1770, "If God did not exist, it would be necessary to invent him"? Around 1770, which man and Seth Warner organized the Green Mountain Boys? At Bunker Hill in 1775, American troops were reportedly ordered not to fire until when? The "shot heard round the world" was fired in 1775 at the battle of which Massachusetts town? The Broadway musical "1776" climaxes with which historic event? In 1776, George Washington and his troops crossed which river to attack the Hessians? Which 1781 document declared that "each state retains its sovereignty, freedom and independence"? In which 1783 treaty did "His Britannic Majesty" acknowledge the United States to be "free, sovereign and independent"?