What is associated with: 1776 climaxes with this historical event?

What is associated with: 1770 this man seth warner organize the green mountain boys? What is associated with: 1775 bunker hill order on when you were allowed to shoot? What is associated with: 1775s shot heard round the world was shot at the battle of this town? What is associated with: 1776 adam weishaupt forms this enlightened bavarian secret society? What is associated with: 1776 george washington his troops cross this river to attack the hessians? Based on the clue '178 feet above sea level on the mississippi river ...', what is the answer? What is associated with: 1781 each state retains its sovereignty freedom and independence? What is associated with: 1783 his britannic majesty acknowledges the said us to be free sovereign and independent?