According to James Henderson, the lack of frigates made this campaign possible.
According to James Henderson, the lack of frigates made this campaign possible. General Kleber
 surrendered the last remnants of the force used in this event. The phrase that "forty centuries of history
 contemplates you" prefaced a battle during this campaign where squares destroyed attacking cavalry. A
 battle that happened during this campaign saw the defensively placed French fleet trapped between enemy
 lines and the destruction of the ship Orient. The Battle of Aboukir Bay occurred during this event, which
 occupied a country that was previously ruled by the Mamluks. For 10 points, name this invasion that saw
 Napoleon win the Battle of the Pyramids.
According to James Henderson, the lack of frigates made this campaign possible.
{Napoleonic} French conquest of {Egypt} [accept anything really involving {Napoleon} or {France}