11.   Shea said Kosovars are also being used as human shields and forced to march in front of advancing Serb tanks with their hands tied behind their backs.

12.   Some Serb tanks appeared also to have been hit, Pentagon spokesman Kenneth H. Bacon said.

13.   The helicopters, which fly at lower altitudes than NATO jets, will be used to knock out Serb tanks and other armor.

14.   The reason given for the Apaches is to be able to knock out Serb tanks and troops in support of the NATO air campaign.

15.   Those troops have been demonstrably crippled, however, by a lack of arms to counter Serb tanks and heavy artillery.

16.   Up and down western Kosovo, there are revetments where Serb tanks and artillery pieces hunkered down, well hidden, particularly at the foot of Mount Pastrik.

17.   Perry said NATO warplanes carried out strikes during the day in an attempt to stop Serb tanks that were threatening Dutch peacekeeping forces in Srebenica area.

18.   Perry said NATO warplanes carried out strikes today in an attempt to stop Serb tanks that were threatening Dutch peacekeeping forces in Srebenica area.

19.   Paris also told Janvier to limit air strikes to Serb tanks in the final days of the offensive, the U.N. source said.

20.   Other targets were military command facilities, petroleum facilities, radio relay sites, Serb tanks and other armored vehicles.