A bunch of right-wing House Republicans pushing to load up the annual protection invoice with socially conservative insurance policies on abortion, race and gender have one other demand: extreme restrictions on U.S. army help for Ukraine.

The stress raises the prospect of a divisive flooring combat over America’s backing for the conflict effort simply as President Biden tries to rally European allies to help Kyiv in its battle with Russia.

The group’s proposals on army assist stand no likelihood of passing the House, the place there continues to be robust bipartisan help for backing Ukraine’s conflict effort, or going anyplace within the Senate. But the far proper’s insistence on casting votes on the matter anyway has further imperiled the defense legislation and remodeled what’s ordinarily a broadly supported measure that gives the annual pay elevate to U.S. army personnel and units Pentagon coverage right into a partisan battleground that has positioned Republican divisions on show.

The House on Wednesday started debating the $886 billion measure, sidestepping the rifts as Republican leaders toiled behind the scenes to placate ultraconservative lawmakers who’re demanding votes to reduce Ukraine assist and add social coverage dictates. But these disputes will ultimately should be resolved to cross the invoice, which had been anticipated to obtain approval on Friday — a timetable that’s now doubtful because the onerous proper threatens to carry up the method.

They are looking for votes on a collection of proposals that will hamstring U.S. help for Ukraine, together with one to curtail all funding for Kyiv till there’s a diplomatic resolution to the battle and one other that will finish a $300 million program to coach and equip Ukrainian troopers that has been in place for practically a decade.

“Congress should not authorize another penny for Ukraine and push the Biden administration to pursue peace,” Representative Marjorie Taylor Greene, Republican of Georgia, argued to lawmakers on the House Rules Committee this week, interesting to them to permit votes on a number of proposals she has written on the subject. “Ukraine is not the 51st state of the United States of America.”

Representative Scott Perry, Republican of Pennsylvania and the chairman of the conservative House Freedom Caucus, mentioned votes to curtail help for Ukraine have been each bit as necessary to the members of his group as votes to limit abortion entry and companies for transgender troopers. Asked whether or not some would possibly search to dam the invoice with out such votes, he replied: “They might.”

Because Speaker Kevin McCarthy holds solely a slim margin of management within the House, any rise up by the correct wing might cease the protection measure in its tracks, denying him the votes he would wish from his facet to advance it to ultimate passage. But if he bows to the calls for for votes on Ukraine, it might put divisions in Congress over the conflict on show at a vital junction in Ukraine’s counteroffensive, and simply after Mr. Biden has appealed to allies this week throughout a NATO summit to stay united in help.

“We can see from what’s taken place at the NATO summit, the significance and importance of us all speaking with one voice and making sure that we’re giving the Ukrainians what they need to win this war,” Representative Gregory W. Meeks of New York, the highest Democrat on the Foreign Affairs Committee, mentioned in an interview on Wednesday. “It will be absolutely the worst thing to do to have a show of division — that’s playing right into Putin’s hands.”

Some mainstream Republicans say they relish the combat, seeing it as a possible alternative to place the rebellious proper wing of the get together instead.

“It’s going to fail big time,” Representative Mike D. Rogers, Republican of Alabama, mentioned of the onerous proper’s bid to scrap American help for Ukraine. “So I hope they make it in order — I think you’ll see it go down overwhelmingly.”

The protection invoice is the newest discussion board right-wing lawmakers have been utilizing to problem Mr. McCarthy’s management. Their protest, which started throughout January’s protracted speaker combat, resumed final month, when 11 far-right lawmakers brought the House floor to a standstill to precise their fury at Mr. McCarthy’s debt ceiling cope with President Biden. They have threatened comparable ways sooner or later if he fails to bow to their calls for.

Mr. McCarthy had been bracing for a troublesome combat over Ukraine funding within the coming months, when the Biden administration is predicted to request billions of {dollars} to maintain Kyiv’s conflict machine buzzing.

Hoping to move off a revolt from the correct wing, the speaker publicly declared he was against any further funding for Ukraine past the boundaries of the debt ceiling deal, regardless of having publicly proclaimed simply weeks earlier than: “I vote for aid for Ukraine, I support aid for Ukraine.”

But with the protection invoice, the ultraconservative faction is making an attempt to power the problem now.

Ms. Greene, who has turn into one in every of Mr. McCarthy’s closest allies, demurred on Wednesday when requested whether or not she would assist different right-wing members block progress on the invoice if leaders denied her a vote to curtail Ukraine funding. Ms. Greene, regardless of being probably the most outspoken hard-right members of the House, has routinely taken Mr. McCarthy’s facet in disputes together with his rank and file, and has refused to lend any help to the efforts to undermine his management. But her involvement is an indicator of how deeply a vote on Ukraine would possibly break up House Republicans.

Ukraine help is a tough challenge for the G.O.P. politically. Both of the front-runners for the 2024 Republican presidential nomination, former President Donald J. Trump and Gov. Ron DeSantis of Florida, have mentioned they wish to restrict U.S. help to Ukraine. According to a current ballot by the Ronald Reagan Presidential Foundation and Institute, whereas greater than 70 p.c of Republicans need to see Ukraine win the conflict, solely half help sending U.S. army assist to assist the nation defeat Russia.

Last 12 months, 57 House Republicans voted against a measure to offer $40 billion in army and humanitarian help for Ukraine. Congress accredited a complete of greater than $113 billion in Ukraine assist final 12 months.

House G.O.P. leaders expressed confidence on Wednesday that they may defeat any proposal to strip funding for Ukraine, thus preserving the integrity of the underlying protection invoice. But they apprehensive aloud in regards to the social coverage measures, which they famous would alienate Democrats whose votes could be wanted to cross the invoice.

Ultraconservatives are pushing for votes on proposals that will undo a Pentagon coverage providing break day and journey reimbursement to service members touring out of state to acquire an abortion, to finish variety coaching within the army, and to make sure that medical companies for transgender troops are restricted.

“Those I think are actually dicier,” mentioned Representative Tom Cole, Republican of Oklahoma and the chairman of the Rules Committee. “You’re not going to get any Democrats that way.”

G.O.P. leaders appealed to their colleagues on Wednesday to help the invoice as is, highlighting provisions already included that will ban drag exhibits at army installations and the educating of vital race idea.

“This bill goes after the woke, failed, far-left policies that far-left Democrats have wrongfully forced onto the Department of Defense and our men and women in uniform,” Representative Elise Stefanik of New York, the No. 4 Republican, advised reporters.