LONDON - A British tabloid newspaper said Tuesday it had hired veteran reporter Peter Arnett, who was fired by American TV network NBC after he said the U.S.-led war effort in Iraq (news - web sites) had failed. "Fired by America for telling the truth," said the Daily Mirror in a front page headline, adding it had hired the "legendary war reporter" to carry on telling the truth. "I am still in shock and awe at being fired," Arnett wrote for the newspaper, which is vehemently opposed to the war. "I report the truth of what is happening here in...