The French aided the American colonies against the British in the Revolutionary War. Why help the American Colonies fight in this war against a very powerful country? France had previously lost in the 7 Year War in 1763 along with Spain against Britain. Britain reigned superior back in Europe, they had control over various regions. Why go against the most powerful of Countries, the country who had won wars and battles against anyone who dared to challenge them so many times, Why did France assist in the war against Britain?