A new survey shows nearly eight out of ten Americans support establishing official diplomatic relations with North Korea... if the regime abandons its nuclear weapons. br Polls conducted by the Chicago Council on Global Affairs also found 54 percent of Americans are in favor of providing financial and humanitarian aid to the North once it denuclearizes,... while 77 percent support tightening sanctions if the regime does not abandon its nukes. br Seventy-four percent of the respondents supported a U.S. military presence in South Korea,... up four percentage points from last year's survey.