You have been invited to address a Joint Meeting of the United States Congress at the Capitol Building in Washington D. C. All 100 US Senators and 435 US Representatives will be in attendance. Write your speech.

Explanation:

Distinguished ladies and gentlemen, the Honourable President, the Vice President, and my highly esteemed members of Congress.

I am honoured to have this opportunity to stand before you today to deliver this well anticipated speech.

I must commend you for the hard work you do in leading this nation to greater heights. Your selflessness as well as your diligent commitment to serve this country will not go unnoticed.

What you do for this country within the four corners of this building will be forever remembered by our children to come.

I implore you all to rise up against this enemy of ours.

answer; i believe that the correct answer is (the explosion of a nearby star(supernova);