 British army forces in North America were primarily tied up with the Siege of Boston in 1775 . Seeking bases of operations where they had more control , the British planned an expedition to the southern colonies . Major General Henry Clinton , then in Boston , was to travel to Cape Fear , North Carolina , where he would join with largely Scottish Loyalists raised in the North Carolina backcountry , and a force of 2 @,@ 000 men from Ireland under the command of Major General Charles Cornwallis . 
