Read the following premise and answer if the hypothesis is true.
Happy Birthday is a 2016 American horror-thriller film that was written and directed by Casey Tebo. The film stars Matt Bush and Riley Litman as two friends that travel to Mexico and end up getting kidnapped. "Happy Birthday" also stars Steven Tyler of Aerosmith as a shaman.
Hypothesis: Casey has directed atleast 1 american movie . Is the answer "Yes", "No", or "It's impossible to say"? Respond with only the answer and no additional text.
Yes
Yes.