"The Kemenica border post was attacked by FRY light infantry, forces who have crossed the border and were advancing toward the border post, " Gonggrijp said, using the acronym for the Federal Republic of Yugoslavia.

CNN: Serb troops cross into Albania, officials say

The original mission of KFOR was to monitor, verify, and, when necessary, enforce compliance with the Military Technical Agreement between NATO and the then-Federal Republic of Yugoslavia (now Serbia), while maintaining a safe and secure environment.

WHITEHOUSE: Letter from the President -- War Powers Resolution

In 1946, the constitution of the Federal People's Republic of Yugoslavia was promulgated.

CNN: Saturday,

Powell is to visit the Former Yugoslav Republic of Macedonia, Bosnia and Kosovo -- which remains part of federal Yugoslavia -- but he is not going to Belgrade.

CNN: U.S. joins Balkans peace mission