Sinema has long been considered one of the more centrist members of Congress, drawing ire from the Democratic Party for her stands.

One Democratic senator declined to travel with President Joe Biden on Air Force One to her own home state in an apparent snub.

Four Democratic senators are urging DHS to reverse course on ending the Trump-era Title 42 border policy because it is "not safe."

The snub of former President Obama is the latest evidence that the Democrat is becoming more estranged from her own party.

Steve Bannon shares his view of Sen. Kyrsten Sinema's reasons for embracing bipartisanship and her political future.

Sinema's spokeswoman said she's 'reviewing the bill text and will need to see what comes out of the parliamentarian process.'

Sens. Joe Manchin of West Virginia and Kyrsten Sinema of Arizona quickly shot down the president's plan to codify Roe v. Wade.

Most of the Senate Democrats who have come out in opposition to the Biden administration ending Title 42 are up for re-election this fall.

One senator reportedly is not on board with efforts to revive President Joe Biden's Build Back Better tax-and-spend bonanza.

Here's why this could have deeper consequences for the Biden administration: Democratic dissension is more damaging than GOP opposition.