51.   It is difficult to confirm claims by the two sides.

52.   Iraqi Kurds claim there are weapons in the camp, but UNHCR has said it has found nothing to confirm the claims.

53.   It said the attack wounded or killed an unspecified number of militiamen, but security officials in southern Lebanon could not confirm the claim.

54.   It was not immediately possible to confirm the claim.

55.   It was not possible to confirm claims by the government or rebels.

56.   It was the first time a senior Taliban official has confirmed the claim by U.S. authorities that Atef was dead.

57.   It was impossible to confirm claims made by either side in the bitter conflict that is ravaging Afghanistan.

58.   It was not immediately possible to confirm the claims from either side.

59.   It was not immediately possible to confirm the claims.

60.   It was not possible to immediately confirm that claim.