Henry IV of France signs an alliance with the German Protestant
Union, created in 1608, and prepares to intervene in German
politics. His chief minister, the Duke of Sully, credits him with a
grand design for European federation to secure peace and end
Habsburg dominance.
Citation:
Editors. "Henry IV of France signs an alliance with the German Protestant Union".
The Literary Encyclopedia. First published 01 February 2011
[http://www.litencyc.com/php/stopics.php?rec=true&UID=15672, accessed 24 May 2013.]