Cuba president notes tone of recent relations with U.S.

Cuban President Raul Castro on Saturday called on the United States to establish civilized relations with his country, recognizing a new tone in bilateral talks on secondary issues while reiterating that the country's political and economic system were non-negotiable.

http://www.reuters.com/article/2013/12/21/us-cuba-usa-raulcastro-idUSBRE9BK0E820131221?feedType=RSS&feedName=wtMostRead