Where did the boston massacre take place and who was involved

n April 1775, the American Revolution began when British troops from Boston skirmished with American militiamen at the battles of Lexington and Concord.

Explanation:

Patriot leaders Samuel Adams and John Hancock in Lexington and to confiscate the Patriot arsenal at Concord.

the answer is )multiethnic

in mcculloch v. maryland (1819) the supreme court ruled that congress had implied powers under the necessary and proper clause of article i, section 8 of the constitution to create the second bank of the united states and that the state of maryland lacked the power to tax the bank.

gibbons v. ogden, (1824), was a landmark decision in which the supreme court of the united states held that the power to regulate interstate commerce, granted to congress by the commerce clause of the united states constitution, encompassed the power to regulate navigation.