guardians of the galaxy vol. 2

So, how exactly do the Guardians Of The Galaxy fit into the Marvel Cinematic Universe?
A "Guardians of the Galaxy" star sets the record straight.
"You sometimes feel regret that you didn’t fully embrace what you had."
"Enthusiasm, joy, gratitude, conviviality, camaraderie, elation, exhilaration."
2014's "Guardians of the Galaxy" was a massive hit. Even before the movie managed to pull in close to $800,000,000 at the