In her first move since leaving the Senate, Arizona’s Kyrsten Sinema joined crypto exchange Coinbase’s Global Advisory Council. “The future of crypto is just incredibly bright,” the ...

U.S. Sen. Kyrsten Sinema abandoned a reelection campaign in March, but the Arizona Independent's campaign spending remains robust.

When U.S. Sen. Kyrsten Sinema got sideways with the Democratic base with her overtures to Republicans and bipartisan consensus, Gallego took a jackhammer to her from the progressive left.

When U.S. Sen. Kyrsten Sinema got sideways with the Democratic base with her overtures to Republicans and bipartisan consensus, Gallego took a jackhammer to her from the progressive left.

Kyrsten Sinema, the independent incumbent, has not announced whether she will run for re-election. But as both parties in Arizona prepare for that outcome, Republicans are worried.

Sen. Kyrsten Sinema’s campaign struggled to bring in money in the weeks before she said that she would not seek a second term while spending on security, travel and fundraising burned into her ...

Sen. Kyrsten Sinema made history in Washington and often was the center of attention for many reasons throughout her career.

The entire surreal arc of Senator Kyrsten Sinema was examined by another Washington Post essayist, Monica Hesse: “Washington is very accustomed to empty suits.

Where Will Kyrsten Sinema’s Centrist Voters Go? The Democrat-turned-independent senator from Arizona said she will not run for re-election.

Opinion: Democrats hate Kyrsten Sinema even as she prepares to leave the Senate. But they might soon be grateful she was there.

Kyrsten Sinema, a one-term independent senator, is walking away in a state teeming with independent voters.