We would like you to assess the QUALITY of each of the following argument (discussing Gun Control) and determine if the argument is Valid or Invalid. A valid argument is clearly interpretable and either expresses an argument, or a premise or a conclusion that can be used in an argument for the topic of gun control. An invalid argument is a phrase that cannot be interpreted as an argument or not on the topic of gun control.

(We all know those missile launchers, machine guns, and grenades are soooooooo easy to buy from your local gun shop, huh!)
Valid

Look at any country that has significantly tighter gun control laws than America, go far enough back and you'll eventually see that gun control was very simple at first.
Valid

If citizens didn't have guns, that would make everyone feel that much safer.

Valid