The Philadelphia Campaign (July 1777 to June 1778) was a major military operation during the American Revolutionary War (1775-1783), in which a British army under Sir William Howe attempted to capture the revolutionary capital of Philadelphia and, in the process, draw the Continental Army into a decisive battle. #History #WilliamHowe #AmericanRevolution #BattleOfMonmouth #HistoryFacts https://www.worldhistory.org/article/2399/philadelphia-campaign/