11.   One display alleges that U.S. agents introduced a strain of dengue fever that wreaked havoc on the Cuban population, while other U.S.-introduced toxins killed Cuban livestock.

12.   Ranchers view coyotes as pests because they kill livestock, but this animal was a well-liked denizen of the neighborhood.

13.   Sometimes people kill livestock to feed their families, Krout says, but a more common motivation is simply to make a quick buck.

14.   The bovine disease can weaken and kill livestock.

15.   The predators do learn to kill livestock on occasion.

16.   The unpredictable El Nino weather phenomenon caused record droughts in most parts of the country, killing livestock and cutting harvests.

17.   Yet while the lion is solitary and secretive, the encounters with people are on a documented rise, particularly cases in which livestock are killed.

18.   A rebel statement claimed that government soldiers attacked civilians as they fled, killing livestock and poisoning wells in the semi-desert region.

19.   Any grizzly could be trapped and destroyed if it frequents areas of high human use, acts aggressively toward humans or kills livestock.

20.   But it only killed livestock in the two U.S. territories.