France signs an offensive and defensive alliance with the Ottoman
Turks, focused against their common enemy Emperor Charles V. At the
time, this treaty across religious boundaries was viewed as
scandalous and opportunistic in Europe, at a time when the Pope was
still calling for the continent's powers to rally together in a
crusade against the Turkish 'infidels'.
Citation:
Editors. "France and Turkey sign an alliance and a commercial treaty".
The Literary Encyclopedia. First published 01 November 2010
[http://www.litencyc.com/php/stopics.php?rec=true&UID=14538, accessed 25 May 2013.]