On 23 August,
Halder convened with Bock and Guderian in
Borisov (in
Belorussia), and afterwards flew with Guderian to Hitler's headquarters in East Prussia. During a meeting between
Guderian and Hitler,
[15] with neither Halder nor Brauchitsch present, Hitler allowed Guderian to make the case for driving on to Moscow, and then rejected his argument.