4. The Chairman took the view that if Mr. Carlill was correct in judging that a refusal of the United States proposal might make an agreement impossible, there was little alternative but to agree: but considerable doubt was felt as to whether Mr. Carlill's opinion could be regarded as so definite. It was pointed out that the position would be different if our acceptance could be made conditional on the acceptance of a similar limitation by the major European countries; but it was not clear that such a qualified acceptance would be sufficient to meet the United States views.