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.

Example input: If gun bans worked there would be no gun deaths in the countries that have banned guns.
Example output: Valid
Example explanation: It is an argument that claims that gun bans will not work.
Q: I realize that these anti-gun rights historians need to impress upon the 2nd Amendment a militia regulating action but there is no legal evidence of the 2nd being inspected or held to inform upon any aspect of militia powers.
A:
Valid