Such a circumstance should have argued for caution in foreign policy. But Russia had tended to be expansionist precisely in the name of vulnerability: even as forces loyal to the tsar had seized territory, they imagined they were preempting attacks. And once Russia had forcibly acquired a region, its officials invariably insisted they had to acquire the next one over, too, in order to be able to defend their original gains. A sense of destiny and insecurity combined in a heady mix.