CNN | Another sign of new rapprochement with Western culture, or a cynical public relations ploy? Iran's top leaders used Twitter to send Christmas greetings that praised Jesus, continuing a new era of social media outreach by a government previously known for Islamic extremism and political belligerence. "May Jesus Christ, Prophet of love & peace, bless us all on this day. Wishing Merry #Christmas to those celebrating, esp Iranian Christians," said a tweet from the official