Russia last czar of Russia was czar nicholas II. he was overthrown is 1917 in what is called the Russian revolution.
Two allied nations enforce economic sanctions on a country until its government changes a key policy.
Based on the given passage above as quoted from President Barack Obama, the principle of bureaucracy that the quotation demonstrates is the hierarchical authority. The government is divided into an hierarchy. Those decisions that can easily be done are made in the lower levels. Once it becomes more difficult, this is passed up to the next higher levels. Hope this answer helps.
