[Responsibility2nd]

You are correct when you called these sites conservative. But I’m focusing on the word militant.

Militant, as in a violent armed media? What is this author talking about?

[Leep]

Short wave radio?

[SauronOfMordor]

Look up the definition of militant. A willingness to be aggressive and confrontational is being militant, without necessarily going as far as armed conflict.

[marktwain]

mil·i·tant

/ˈmiləd(ə)nt/

adjective

adjective: militant

1.

combative and aggressive in support of a political or social cause, and typically favoring extreme, violent, or confrontational methods. "a militant nationalist"

Militant does not necessarily mean military.