We would like you to assess the QUALITY of each of the following argument (discussing Gay Marriage) 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 gay marriage. An invalid argument is a phrase that cannot be interpreted as an argument or not on the topic of gay marriage.

These battles are going to be fought on different fronts.
Invalid

The majority of arguments against same sex marriage are religious in nature, and no government has the right to favor one religion over another.
Valid

As I've said many times already, there are more similarities when it comes to gay marriage, to all other legal marriages.

Valid