WHAT ALL HAPPENED APRIL TO SEPTEMBER 1778
Find out what all happened April to September 1778

American Revolutionary War: American forces under George Clark capture Kaskaskia during the Illinois campaign. (4. July 1778)

American Revolutionary War: France invades Dominica in the British West Indies, before Britain is even aware of France's involvement in the war. (7. September 1778)

The American Continentals engage the British in the Battle of Monmouth Courthouse resulting in standstill and British withdrawal under cover of darkness. (28. June 1778)

American Revolution: The Battle of Crooked Billet begins in Hatboro, Pennsylvania. (1. May 1778)

American Revolutionary War: British troops abandon Philadelphia, Pennsylvania. (18. June 1778)

The Treaty of Fort Pitt is signed. It is the first formal treaty between the United States and a Native American tribe (the Lenape or Delaware Indians). (17. September 1778)

The first recorded ascent of Triglav, the highest mountain in Slovenia. (26. August 1778)

The Continental Congress passes the first United States federal budget. (19. September 1778)

American Revolutionary War: Elcid Barrett's sloop The Antelope is sunk by "a bloody great Yankee" near Montego Bay. (10. September 1778)

American Revolution: Louis XVI of France declares war on the Kingdom of Great Britain. (10. July 1778)

American Revolutionary War: British forces begin besieging the French outpost at Pondichéry. (21. August 1778)

American Revolutionary War: British and American forces battle indecisively at the Battle of Rhode Island. (29. August 1778)

American Revolution: First Battle of Ushant – British and French fleets fight to a standoff. (27. July 1778)

American Revolutionary War: British forces kill 360 people in the Wyoming Valley massacre. (3. July 1778)