Polish involvement in the Iraq War
On March 17, 2003, then-Polish President Aleksander Kwaśniewski announced that Poland would send about 2,000 troops to the Persian Gulf to take part in the 2003 invasion of Iraq. Polish soldiers had been present in the region since July 2002 and combat was first confirmed on March 24.
Source: Wikipedia — Polish involvement in the Iraq War (CC BY-SA 4.0)