ya que

as, due to; inasmuch as, since, because, given that, in that, now that

“Y sin embargo, en Nueva York, el presidente les dice que están desinformados, ya que el verdadero peligro que enfrenta México es el populismo.” — However, in New York, the president told them that they are misinformed, since the true danger that confronts Mexico is populism.

Cognate with Portuguese já que and Italian giacché.