Imagery: "can you hear the sound of hysteria" Armstrong is referring to the over dramatization of the threat of terror during the Bush era.
Play on words: "All across the alien nation" Armstrong refers to the fact that almost everyone in America descends from immigrants (aliens). He also uses the play on words to sound like "alienation" meaning that America has changed so much it has become unrecognizable.
Allusion: "I'm not a part of a redneck agenda" Armstrong alludes to the republican agenda by referring to it as the "redneck agenda" because of the stereotype that they are racist, conservative etc.
Out with Muslims!
Here we have breaking news!!!
Irony:Trump Relieved to Discover His Crushed Ego Covered Under Obamacare
Diction: Donald Trump failed to get his health care plan past his own party this week, but was consoled by the fact that his shattered reputation and badly bruised ego are covered under his predecessor’s policy.
I am doing this country a favor!
“He’s got a bloody nose and he looks a little fucking ridiculous, but thankfully there’s a broad-based healthcare system in place, so he’ll live,” a White House aide said
Metaphor is used here because his nose isn't really bloody.