Argentina police fire tear gas and rubber bullets at protesting college students; Protesters take over construction site and throw flaming cocktails at construction workers; Rival monk groups fight over control of monastery; Underpaid nurses on hospital roof throw rocks at civilians and cops; Greenpeace (a protest group) takes over oil rig so it won't be sunk into the ocean; Greenpeace storms French navy ship to prevent them from testing nuclear bombs; Greenpeace takes over Russian logging ship; British ship drops toxic waste barrels on Greenpeace rafts; Venezuela motorcycle cops take down protester; Mexican protesters storm legislative hall; Mobsters attack civilians in car; Protester run over by stampede of horses; Mourners fight Ukrainian police over dead priest's burial site; PETA protesters try to attack runway models; Seal poacher with knife attacks cameramen; Cops rub mace directly in women protesters' eyes with cotton swabs; Cameraman hit with pipe bomb shrapnel; Duck hunters