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.

Gun rights were all very well and good when you needed Militia's to help defend against British aggression in the war for independence.
Valid

The great majority of weapons found in Mexico are coming from places beyond the American borders, everyone knows this, and there's not an ounce of hard evidence to the contrary.
Valid

Criminals that do not obey gun control laws will be able to obtain guns and use them on the unarmed law-abiding citizens.

Valid