Who is Senate parliamentarian Elizabeth Macdonough that ruled against Medicaid in Trump's 'big beautiful bill' Here's what to know about the Byrd rule ...

"You probably don't know this, but the most important person in the Senate isn't actually a senator. It's the Senate parliamentarian, and she's been busy slashing huge parts of Trump's big ...

MacDonough, 59, is the first woman to hold the position of Senate parliamentarian. The parliamentarian plays a key role in deciding what can or cannot be included in budget reconciliation ...