Republican Senator Bill Cassidy is taking action after losing his primary election following Trump’s endorsement of his opponent.

Republican Senator Bill Cassidy is taking action after losing his primary election following Trump’s endorsement of his opponent.

Sens. Cory Booker, D-N.J., and Bill Cassidy, R-La., filed a court brief Thursday supporting a lawsuit seeking to block implementation of the Trump administration’s $1.8 billion…

Sen. Bill Cassidy joined an amicus brief calling the Justice Department "anti-weaponization" fund a "dire threat."