Answer:
1. The Proclamation of 1763 was made by the British parliament to appease Native Americans by not allowing the settlers to cross a boundary.
2. George Grenville was a wig salesman who rose to power as the Prime Minister.
3. The Sugar Act was a tax on the Colonies for sugary things, as the name imposes, such as molasses and sugar. It was important as it gave the colonies one more reason to revolt.
4. James Otis was an activist who was also the person responsible for making the phrase, "Taxation Without Representation."