Reporter there is certainly an atmosphere expect yancy here right here on the tarmac of the airport in havana, cuba. Half of this duo is already here. The russian plane you can see behind me. Now were just waiting for pope francis to touch down. For a few hours, heads of opposing Christian Churches will meet one another in a spirit of good will. Pope francis of the Roman Catholic church and the leader of the Russian Orthodox church. 962 years have not healed the bitter split between the branches of eastern and wesrn christianity. Were told what happens today could make both sides change course. This meeting, its possible, perhaps, that the church will be breathing with both lungs. Reporter the meeting they are proud of the rolol their country, cuba, is playing on the national stage. At the same time, its ironic. A thousandyearold grudge is being settled in cuba. Its kind of weird but thats reporter both leaders are expected to make a joint declaration and cuban leader raul castro will