US risks AAA over runaway debts as 'political' dangers rise in Europe, warns Fitch (フィッチ:欧州「政治」危機が高まる中、米国のAAA格付けに債務の脅威) By Ambrose Evans-Pritchard Telegraph: 3:29PM GMT 15 Jan 2013Fitch Ratings has threatened to strip the United States of its AAA credit rating if Congress and the White House indulge in a fresh stand-off over the debt ceiling or fail to agree on a credible austerity package. フィッチは、