1. Euphemisms are polite expressions used in place of unpleasant or harsh phrases. They are commonly used in political speeches to soften unpleasant truths and references to death, disability, imprisonment, and other sensitive topics. 2. Politicians use euphemisms in speeches to communicate indirectly and avoid offense, while also persuading audiences. Careful selection of euphemistic language allows politicians to discuss sensitive issues while maintaining a positive reputation. 3. The purpose of euphemisms in political speeches is to maximize benefits and minimize criticism for both the speaker and their party. Speakers must appropriately apply politeness principles and consider context when choosing euphemistic expressions.