Večernji List reported on Jun. 27 that Croatia will send out four letters to U.S., Sweden, Israel and South Korea for fighter aircraft.
By Chris Lofting [GFDL 1.2 or GFDL 1.2], via Wikimedia Commons
The letters will be sent out in July and Croatia is expecting a response by the second week of September.
The aircraft being considered are: F-16s from U.S. and Israel, Gripens from Sweden and FA-50 from South Korea.