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.

There are 58 shootings on that list, and you had to delete 43 of them in order to 'copy' a list that was made up entirely of non-US shootings (you also deleted a few extra, by the looks of it).
Valid

The second amendment is in place to ensure that americans always have at their disposal the tools neccessary to protect themselves from tyranny.
Valid

Firearms such as the AR-15 and AK-47 have been around for well over half a century and are widespread in ownership and popularity and have more or less become mainstream with the public.

Valid