形势所迫 meaning in English

the force of circumstances

Kurita could count on them to give the americans up ahead a real fight, and die for the emperor if they must .
栗田相信，他们能够痛击前方的美军，并且如果为形势所迫，都将捐躯报效天皇。
With the situation being urgent , we are required to make an immediate decision
形势所迫，我们必须立即作出决定。
The camp contained men from many backgrounds brought together through force of circumstance
这个营地包含来自各种背景的人，他们由于形势所迫而走到一起来了。