Somalia to send 440-foot frigate to help aid reach ports safely . Mission must be authorized by Somalia 's transitional government . 80 percent of The HMCS Ville de Quebec 's food aid to Canada sent by ship . Heavily armed pirates frequently hijack cargo ships off the Horn of Africa .
Canada to send 440-foot frigate to help aid reach ports safely . Mission must be authorized by Somalia 's transitional government . 80 percent of U.N. 's food aid to Somalia sent by ship . Heavily armed pirates frequently hijack cargo ships off Horn of Africa .