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.

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

Even though gun clubs at school are not the problem this anti gun/gun control advocate defends no guns at school.
Valid

Amendment militia preamble is no different: ���A well-regulated militia, being necessary to the security of a free state������a state in which the citizen need not fear the ambitions of a would-be military tyrant at the head of a standing army.

Valid