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.

First you need to be old enough to be able to legally own a weapon and vote to change laws.
Valid

The first thing you need to do when someone is charged with a crime is understand what the charge is and what must be proved.
Valid

It took the 14th amendment for them to get the right to keep and bear arms and still today the gun grabber agenda is based on denial of rights, all rights and not just Second Amendment rights.

Valid