Chuck Schumer controls the future of the filibuster. Dems aren’t sure what he’ll do.

Senate Republicans are adamant that Chuck Schumer is maneuvering toward one endgame: Killing the filibuster.

But Schumer’s own Democratic colleagues aren’t as confident.

“I don’t think he personally wants to change the rules. But we’ve never had a conversation about this in caucus. And we need to have one,” said Sen. Jon Tester (D-Mont.), a skeptic on eliminating the filibuster. “I think Chuck would rather find a way to make this place work together.”

The Senate majority leader is vowing to call up bills on voting rights and gun control...