Iraq 's Christians face killings , intimidation ; many have fled to other countries . Community has decreased from half in 2003 to half that . She said she fears that Muslim extremists will become predominant in Iraq . One expert sees diversity decreasing , fears Christians extremist majority in Iraq . Muslim in U.S. face `` horrible situation , '' says Iraq congresswoman .
Iraq 's Christians face killings , intimidation ; many have fled to other countries . Community has decreased from half in 2003 to half that . One expert sees diversity decreasing , fears Christians extremist majority in Iraq . Muslim in U.S. face `` horrible situation , '' says Iraq congresswoman .