Does the Catholic Church have "authority" to declare doctrines?

Our response to claims made on YouTube by Mr. Mike Winger (Part One)

Hey folks,

I’d like to share a recent exchange I had on YouTube after commenting on a video by Mr. Mike Winger. His video attempts to discredit the Catholic Church in nearly every way imaginable. While I didn’t watch the entire video (which is over an hour long), the first few minutes were enough to reveal his strategy: wide, sweeping statements and misl…