41. He again pushed for these cuts to be written into a formal treaty , something Bush has opposed. 42. He has also pushed for the cuts to be written into a formal treaty , something Bush opposes. 43. Washington has ruled out a formal treaty , but hinted that it could provide a written security guarantee. 44. Washington has ruled out a formal treaty , but said that it could provide a written security guarantee. 45. Washington has refused to offer a formal treaty but says it would consider some sort of written assurance. 46. Blackfish proposed that a formal treaty conference with all of the leaders be held on the next day. 47. He said that a formal treaty " provides both sides with clearer and more durable commitments ." 48. He again pushed for the cuts to be written down in a formal treaty _ something Bush has opposed. 49. The Bush administration has rejected signing a formal treaty , but said it could provide a written security guarantee. 50. The Assam Duars were annexed in 1841 although a formal treaty ceding it did not take place until 1865.
