 By 14 January , over 20 countries had sent military personnel to the country , with Canada , the United States and the Dominican Republic providing the largest <unk> . The <unk> USS Carl <unk> arrived at maximum possible speed on 15 January with 600 @,@ 000 emergency food rations , 100 @,@ 000 ten @-@ litre water containers , and an enhanced wing of 19 helicopters ; 130 @,@ 000 litres of drinking water were transferred to shore on the first day . 
