Its past, "have experienced" meaning they've already been through it
The correct answer is b) A president addressing the nation.
Oration is a formal speech given usually at an official occasion, such as a president giving a speech. Orations are usually given at funerals, weddings, formal ceremonies, such as graduation, in the court of law, at conferences, inaugurations, etc.
What is the poem?
If you can tell me what its called I cannhelp.
Answer:
because you shouldn't hate others for being different, and don't be racist :)