Expressions (phrases, clauses, etc.), Particle, Conjunction
because; as; since; so; due to
after the attributive form of a verb or adjective; may carry an apologetic connotation
自由は優れて根源的なものだから重要性は幾ら強調してもし過ぎない。Freedom is so fundamental that its importance cannot be overemphasized.
Also written もんだから