The results however seem to have been limited .
This plan was formalized by two major diplomatic endeavours : the Persian embassy to Europe ( 1599 -- 1602 ) , and the Persian embassy to Europe ( 1609 -- 1615 ) .
The results seem to have been limited .
This plan was formalized by two major diplomatic endeavours : the Persian embassy to Europe ( 1599 -- 1602 ) , and the Persian embassy to Europe ( 1609 -- 1615 ) .