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.
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Question: Similar semiautomatic firearms with high-capacity magazines have been used in most major mass shootings in the United States in the past 30 years.

Answer: Valid


Question: And if one looks beyond legal sources, ���bear arms��� was frequently used in nonmilitary contexts.

Answer: Valid


Question: Compare that to many other developed nations that don't have a murder rate higher than 3 per 100,000 where there are a lot less armed citizens around to save lives.

Answer:
Valid