1. Maine Ratifies the Constitution:
On December 7, 1787, Maine became the 23rd state to ratify the United States Constitution, which established the nation's fundamental laws and principles. Maine's ratification played a vital role in securing the Constitution's adoption.

2. The Pine Tree Riots:
In 1775, December 7 marked the beginning of a conflict known as the Pine Tree Riots. The conflict arose out of a dispute over ownership of mast trees in Maine's forests, which the British Crown claimed as property. Maine colonists, however, relied on these trees for shipbuilding, and tensions rose as British officials began cutting down the trees. Eventually, colonists led by Captain Jeremiah Hill rose up in opposition, leading to a skirmish with British soldiers.

3. The Portland Fire:
On December 7, 1866, a devastating fire broke out in Portland, Maine, that destroyed more than 1,500 buildings and left 10,000 people homeless. The fire started in a commercial building and quickly spread to nearby wooden structures. Despite firefighters' best efforts, the flames raged for hours, leading to widespread destruction.

4. The Great New England Hurricane:
On December 7, 1938, Maine and other parts of New England were hit by the Great New England Hurricane, which caused widespread damage and loss of life. The hurricane, which had been predicted to track south of New England, unexpectedly shifted course and hit the coast with winds of up to 186 miles per hour.

5. Maine's Bicentennial:
On December 7, 2019, Maine celebrated its bicentennial, marking 200 years since it was admitted to the Union as a state on March 15, 1820. Festivities included fireworks displays, parades, and historical reenactments, among other events. The celebration also highlighted Maine's unique cultural heritage and natural beauty.