Former secretaries of state discuss foreign relations in CNN forum . Colin Powell takes swipe at McCain 's tough criticism of Moscow . ( The full comments will air on `` The Next President : A World of Challenges '' this Saturday night at 9 p.m . ET and again Sunday at 2 p.m . ET . ) The former secretary of state's comments come as the Obama administration is trying to build a coalition against Russian President Vladimir Putin. Henry Kissinger : `` I am in favor of negotiating with Iran ''
Former secretaries of state discuss foreign relations in CNN forum . Colin Powell takes swipe at McCain 's tough criticism of Moscow . The former secretary of state's comments come as the Obama administration is trying to build a coalition against Russian President Vladimir Putin. Henry Kissinger : `` I am in favor of negotiating with Iran ''