“固甘援陕、联晋图豫”的建议,是中共北方区委负责人李大钊协助冯玉祥制定的国民军参加北伐战争的重要战略方针。为此,冯玉祥及国民军在北伐过程中极为重视甘肃的战略地位。冯玉祥认为:北伐的第一步是解救被围在西安的国民军,在此之前,“是平定甘肃,甘肃不能平定,……不能出潼关”。1926年5月至8月,国民军平定了甘肃地方军阀势力,并以甘肃作为主要后方基地,出击陕 The proposal of “solid aid to aid Shaanxi and to promote the promotion of Jin and Jin Dynasties” is an important strategic guideline for Li Dazhao, the leader of the CPC Central Committee in the Northern Region, to assist the National Army in the Northern Expedition that was developed by Feng Yuxiang. To this end, Feng Yuxiang and the National Army attaches great importance to the strategic position of Gansu during the Northern Expedition. Feng Yuxiang believes that: The first step of the Northern Expedition was to rescue the national army encircled in Xi’an. Prior to this, “it is necessary to settle down Gansu and Gansu but not settle down ... and can not afford Tongguan.” From May to August 1926, the KMT laid down the forces of local warlords in Gansu Province and took Gansu as the main rear base to attack Shaanxi