President pro tempore is your answer
The meaning of the above phrase is "temporary president", and is the acting president when the president & vice president is not available.
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The defense mechanisms is he employing to reduce his own guilt feelings is denial and hostility to those involve in drug abuse.
<h3>What are defense mechanism?</h3>
Defense mechanisms are known to be a kind of behaviors that people often use to separate themselves from any kind of unwanted or unpleasant situations, actions, or thoughts.
They are regarded as psychological strategies that can help people put distance between themselves and ill feelings, such as guilt.
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What am I supposed to read???????