Johannes Gutenburg is the answer you're looking for.
Answer:
The Declaration of Independence was the culmination of years of dissatisfaction in the American colonies. People had been grumbling for a while, but the real anger started most clearly around 1763, at the end of the Seven Years' War (which is often referred to as the French and Indian War in the American context).
Explanation:
Luckily, I had remembered this type of question before, next time please states how and what you want the answer to be like.
33° North
44° East