Coca eradication is an example of a strategy promoted by the United States government in 1961 as part of its "War on Drugs." It consists of eliminating the cultivation of coca, the drug crop whose leaves are used in the manufacture of cocaine.
Answer: Arctic ocean Explanation: The great lakes are near the U.S or the south-east of Canada, the Mackenzie river flows to the Beaufort Sea, the Beaufort sea is part of the Arctic Ocean