what group of colonist were responsible for such actions as the Boston Tea Party the Boston massacre and the stamp act rebellion

The Sons of Liberty

Explanation:

The Sons of Liberty was a collective group of colonists led by Samuel Adams who fought to advance rights for the colonists and fought against British taxation. They were an integral part of the Boston Tea Party and the Boston Massacre which were sparks for the American Revolution in the late 1700s.

first one the food administration

2018 means 2018 ce or common era

there have been other eras too including bce, which included way more years.