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.

Two weeks ago, concerning a case out of Chicago, the justices agreed to rule on whether the Second Amendment gives Americans a constitutional right to keep and bear arms that is enforceable against local and state gun laws.
Valid

Look online at firearm replicas and see how many retailers have statements about not being able to ship to certain states.
Valid

Please show me what law prevents amending the constitution to repeal another amendment.

Valid