What did john hancock contribute to the founding of the united states?

John Hancock was a signer of the declaration of independence, and contributed to the progress of the American revolutionary war as the delegate to the second continental congress in 1764.

Explanation:

John Hancock was one of the main opponents to the series British tax laws imposed in 1765. Since Hancock was popular in Boston due to his wealth, the locals initiated a series of angry protests when the British seized Hancock's ship in 1968, because he hadn't payed the required tax. In 1774 he was elected president of Massachusetts, and he served a prominent role in the American revolutionary war.  Hancock, as elected president of the continental congress, was the first signer of the declaration of independence.

the answer you are looking for is letter c. he supported the idea of a un-run war in serbia to bring peace to the area.

supporting this idea was an important step that bill clinton took in order to attempt to secure bosnia and keep the peace there. he led peace reconciliations -known as the dayton agreement- leaving bosnia as a single state made up of two parts with one central government.