German troops surround and besiege the largest, after Moscow, and strategically important city of Leningrad. If Leningrad falls, Moscow may follow.

• 德国部队围困了战略意义上仅次于莫斯科和斯大林格勒列宁格勒。如果列宁格勒陷落了，莫斯科也岌岌可危。