Why is researching the legislative history of a statute sometimes necessary when applying the law to a complex case?

Researching the legislative history of a statute is sometimes necessary when applying the law to a complex case primarily to resolve ambiguity in the statutory text. A statute is a written law enacted by a legislative body, such as Congress or a state legislature. When applying this law, judges or legal practitioners analyze its language. Ambiguity arises when a word, phrase, or section within the statutory text can reasonably be interpreted in more than one way, or when the language is vague, incomplete, or fails to directly address a novel situation presented by the complex case. Lawmakers cannot foresee every future scenario, leading to general language o....