firltiah Nationals 1118/ % /89 1 No. 1002. BRITISH EMBASSY* WASHINGTON, D.C., September 5 th, 1980* My Lord» I have the honour to transmit to Your Lordship herein a copy of the State Departments reply to the representations which were made to then la accordance with the instructions contained In your despatch Ho* 908 (P 8709/9918/10) of August 84th regarding the aotion to he taken by the British military garrisons at shanghai and Tientsin in the event of a Japanese threat to the integrity of the International Settlement in Shanghai and the British Concession in Tientsin* and of war between Japan and Great Britain or Prance. 8* The State Department's aide-memoire was handed to a member of my staff by Dr. Hornbeck who ashed that every eare should be taken to ensure that its contents remained secret. Dr. Hornbeck explained that the united states authorities had hitherto always made a point of declining to give any indication of what their attitude would bo in the event of either of the contingencies mentioned arising and they were most concerned that no leakage should occur. In particular, they were especially anxious that no indication whatever should be allowed to reach the Japanese Government of the views of the United States Government sinoe they felt that there were/ VALM:FRHM:NT The Right Honourable The Viscount Halifax* K.Q., etc., etc., etc. 3 were definite advantages la keeping the Japanese la a state of uncertainty as to the American attitude 9* Dr. Ho rate ok mat oa to call attention to the seoond sentence of the third paragraph of the State Department's aide-memoire where it is stated that "they (the American landed armed forces In China) are emphatically not intended to engage in combat operations against authorised armed forces of any nation". He explained that this phrase was meant to cover China as well as Japan though ho was at pains to emphasise the use of the expression "authorised armed forces" and to asks it clear that although the paaaags implied that the American foroas would not engage la operatloaa against the regular Chinese Army, it did not mean that they would not take hostile aotloa against Chinese irregulars or bandits. 4. Finally, Dr. lornbeok pointed out that la their reply to His Majesty's Government's enquiry about the attitude of the United States Government la the event of the British garrisons at Shanghai and Tientsin being compelled to lay down their arms* the State Department had gone farther than had been suggested and had indloated that they would be ready to suggest to the Japanese Government not only that the British troops might be Interned but that they might be evacuated under American auspices. Z have the honour to be, with the highest respect, I4y Lord, Your Lordship's most obedient, humble servant, (MB) I0THIAI