No you can not because it does not have to be a illegal drug for the police to charge you with DUI because you are not supposed to drive if you are on pain killers and if you do they can charge you with DUI for driving under the influence of a prescription drug
Both the Truman Doctrine and the Eisenhower Doctrine were specifically aimed at stopping the spread of communism - the correct answer is b. the containment of communism.
For example, the Eisenhower Doctrine focused on the Middle Eastern Countries and supported those that did not want to be communist.