1937年“七七”事变后，社会各界都要求蒋介石释放张学良将军，让其出来领导东北军抗战。在这种情况下，蒋介石也放出了可以释放张学良的风声。于是张学良的四弟、共产党员张学思，按照党组织和周恩来的指示，积极开展营救张学良的工作。张学思虽然出身于封建军阀家庭，但在青 After the “July Incident” of 1937, all sectors of society asked Chiang Kai-shek to release General Zhang Hsueh-liang and allow them to lead the Northeast Army’s war of resistance. Under such circumstances, Chiang Kai-shek also released the news that Zhang Xueliang could be released. So Chang Hsueh-liang’s fourth brother, Communist Party member Zhang Xue-si, actively carried out the work of rescuing Zhang Xueliang in accordance with the instructions of the party organizations and Zhou Enlai. Although Zhang Xue Si was born in a feudal warlord family, but in the green