Rocketflip. President Barack Obama on Saturday declared one of the largest relief efforts in US history to help Haiti's earthquake victims as survivors begged for aid still only trickling through to them and looters fought in the streets. Four days after a massive quake killed up to 200000 people and wrecked most of the capital Port-au-Prince, hundreds of thousands of Haitians were still desperately waiting for assistance as scavengers and looters preyed on shattered buildings in the widespread absence of authority and order. Even as aid poured into Port-au-Prince airport on Saturday, thousands of Haitians streamed out on foot with suitcases on their heads or jammed in cars to find food, water and shelter in the countryside and flee aftershocks as well as violence. Logistical logjams still kept major relief from reaching most victims, many of them sheltering in makeshift camps on streets strewn with debris and decomposing bodies. On the city's shattered main commercial boulevard near the port, hundreds of scavengers and looters swarmed over the wrecks of shops, carrying off anything they could find and occasionally fighting among themselves for a prized item. They carried stones, knives, ice-picks and hammers, as much to defend themselves as to break into wrecked premises and slash open boxes to grab T-shirts, bags, toys and other items. Obama promised help as US Secretary of State Hillary Clinton flew to Haiti where the shell-shocked government gave the United States control over <b>...</b>