东北军和西北军控制了西安。

Tungpei and Hsipei troops were in control at Sian.

这里是原东北军张学良将军的公馆，历史气息浓厚。

Here is the former General Zhang Xueliang Northeast mansion, a strong historical flavor.

1931年9月18日，装备精良、蓄谋已久的日本关东军悍然进攻驻守沈阳的中国东北军。

In September 18, 1931, well-equipped, premeditated attack the Japanese Kwantung army stationed in Shenyang Chinese outrageously northeast army.

以张学良为首的东北军和以杨虎城为首的十七路军被蒋调到陕甘一带进攻中国工农红军。

The North East army led by Zhang Xueliang and the 17th Route army led by Yang Hucheng was deployed to Shaanxi-Gansu district to attack the Red army.

日本发动九一八事变侵略中国，东北军奉行“不抵抗主义”，致使日军在一夜之间占领沈阳，四个多月就占据了全东北。

Due to the non-resistance policy the Northeast Army executed at the moment, Japanese occupied Shenyang City just within one night and then the whole Northeast China within four months.