What happened in the year 1778?

In 1778, during the American Revolutionary War, the French formally allied with the American colonies against Great Britain, marking a significant turning point in the conflict. This alliance was solidified with the signing of the Treaty of Alliance in February, which provided military support to the American cause. Additionally, the British focused their military efforts on the southern colonies, leading to notable battles such as the Siege of Savannah. The year also witnessed the growing international recognition of the American struggle for independence.