Why did the colonists use guerrilla warfare tactics during the Revolutionary War?

American Revolution

American RevolutionGuerrilla tactics were first used in the US at the Battles of Lexington and Concord by the Patriots at April 19, 1775. ... The Forage War raised morale for the Patriots as their guerrilla operations against the British were very effective.

what are local authorities doing to fix the problem

explanation:

the anterior pituitary gland produces the following hormones and releases them into the bloodstream: psychotropic hormone, which stimulates the adrenal glands to secrete steroid hormones, principally cortisol. growth hormone, which regulates growth, metabolism and body       hope i