After the speaker denied them a vote on extending the subsidies, four Republicans from competitive districts joined Democrats’ bid to go around G.O.P. leaders and force action.
The speaker had planned to give moderate Republicans seeking an extension of the tax credits a vote on their proposal, but said on Tuesday it was simply “not to be.”
The legislation, expected to come to a vote next week, would make changes that could eventually affect health care costs but are unlikely to immediately curb rising premiums.
The images, released without context by Democrats on the Oversight Committee, reveal little new about the deceased sex offender’s ties to prominent men in politics, entertainment and finance.
In publicizing the photos and videos, Democrats in Congress appeared to be intensifying pressure on the Justice Department to release its files on the Epstein case.
Top Republicans have joined Democrats in demanding answers about the escalating military campaign the Trump administration says is aimed at targeting drug traffickers.
A House investigation that the G.O.P. has tried to use to deflect calls for more transparency has yielded striking revelations that have only fueled the Epstein saga.
Proponents of fuller transparency used an arcane rule to prod their leaders to act. When it became clear they had succeeded, the speaker agreed to hold a vote.
Representative Adelita Grijalva, the Arizona Democrat who had waited weeks to be sworn in, provided the 218th and final signature needed to force action.