AUSTIN, Texas — Texas’ GOP House speaker sought help ousting members of his own party in 2020, called a female lawmaker “vile” and said President Donald Trump is “killing us” in pivotal races in a secretly recorded meeting with a conservative activist released Tuesday. House Speaker Dennis Bonnen also profanely disparaged another Democratic House member in the hourlong tape, which also reveals other political scheming and has thrown the GOP-controlled Legislature into disarray at a fragile moment when their majority is at stake. The tape has uncorked the biggest Texas political scandal in years. Democrats filed a lawsuit accusing Bonnen...