The flagbearer of the opposition National Democratic Congress (NDC), Prof. Evans Atta Mills has held a public forum in Worcester, Massachusetts as part of his tour of the US.Prof. Mills arrived in the US last week Wednesday and has been interacting with NDC faithful there to garner support for his presidential bid.On his team is former General Secretary of the party, Huudu Yahaya who inaugurated the Massachusetts branch of the NDC.Saturday's public forum discussed many issues of importance such as the energy crisis and how to strategize for the party's campaign for next year's elections.Prof John Evans Atta Mills has already been to Virginia and Maryland. He's expected back home later this week.