Violent political rhetoric quiz

Here’s a little quiz on the use of violent political rhetoric and imagery, courtesy the Tatler.  Place your answers in the comments.

Question 1: Who said “If they bring a knife to the fight, we bring a gun?”

Question 2: Who called on a segment of America to “punish their enemies?”

Question 3: Who popularized the phrase “war room” in political discourse?

Question 4: Who published a map of targeted electoral districts, complete with bullseyes?

Question 5: Which of these is relevant to the Tucson shooting?  Do show your work, please.