The American Revolution was mainly cause by colonial opposition to the British attempt to place greater control over the colonies as well as to make them repay the crown for defending them during the French and Indian war.
The First Continental Congress wrote a petition to King George declaring Parliament couldn't pass laws on the colonists without representation by colonists.
Perspective in art is the technique used to represent three-dimensional objects on a two-dimensional surface (a piece of paper or canvas ) in a way that looks natural and realistic. :)
The United States developed the hydrogen bomb apex