71.   It was impossible to verify his claim from the Rwandan side of the border.

72.   It was impossible to verify that claim since the guerrillas have sealed off their strongholds.

73.   It was impossible to verify the claim.

74.   It was impossible to verify the claims made by either the government or the Muslim leaders.

75.   It was not immediately possible to verify his claim.

76.   It was not possible to verify his claims.

77.   It is not possible to verify the claims independently and the Iraqi authorities seldom comment on such allegations.

78.   It is not possible to verify the claims independently, and the Iraqi authorities do not often comment on such allegations.

79.   It is virtually impossible to independently verify the claims.

80.   It was impossible to verify the claim because heavy rocketing prevented anyone from moving around in the capital.