By the opening of 1803 there were nine of our ships, carrying two hundred and fourteen guns, in the Mediterranean waters.

The fine frigate _Philadelphia_ captured a Moorish cruiser upon which were found papers signed by the Governor of Tangier authorizing the commander to destroy American commerce.

Commodore Preble sailed into the harbor and demanded an explanation of the emperor.

He denied having given any such authority to his subordinate, and in making his denial undoubtedly told a falsehood.

Nevertheless, he was so scared that he signed anew the treaty of 1786, deprived the governor of his commission and confiscated his estates.
Captain William Bainbridge was in command of the _Philadelphia_, and was detailed to help in blockading Tripoli.