Sen. Lindsey GrahamLindsey Olin GrahamTrump digs in amid uproar on zero tolerance policy Senate passes 6B defense bill Justice IG says report doesn’t assess ‘credibility’ of Russian probe MORE (R-S.C.) gave a preview Sunday of what he believes will — and won't —make it through the lame-duck session.

Appearing on "Fox News Sunday," Graham stood with fellow Armed Services Committee member Sen. John McCainJohn Sidney McCainTrump plan to claw back billion in spending in peril McCain calls on Trump to rescind family separation policy: It's 'an affront to the decency of the American people' Senate passes 6B defense bill MORE (R-Ariz.), who said two weeks ago that studies into "Don't ask, don't tell" should focus on how lifting the policy would affect troop morale and not just how the military could implement a repeal.

Thus, repealing the ban on gays serving openly in the military, he said, is "not going anywhere."

"I don't believe there's anywhere near the votes to repeal 'Don't ask, don't tell' on the Republican side," Graham said. "I think we'll be united in lame-duck."

On extending the Bush-era tax cuts, which is likely to be the most pressing order of business when the Senate reconvenes, Graham predicted a bipartisan lame-duck vote to extend all of the tax cuts for two or three years.

Also on Fox, Sen. Claire McCaskillClaire Conner McCaskillManchin becomes final Democrat to back bill preventing separation of immigrant families Dem poll: McCaskill leads by 6 in Missouri Senate race The Hill's Morning Report — Can the economy help Republicans buck political history in 2018? MORE (D-Mo.) said she would support raising the upper-income-level limit to a million dollars. "I think we should draw the line in the sand for millionaires," she said, decrying that "the middle class could be held hostage" by the extended tax debate.

On the DREAM Act, which Senate Majority Leader Harry ReidHarry Mason ReidAmendments fuel resentments within Senate GOP Donald Trump is delivering on his promises and voters are noticing Danny Tarkanian wins Nevada GOP congressional primary MORE (D-Nev.) promised during the campaign that he would bring up in the lame-duck session, Graham predicted no chance of success.

"If we bring up the DREAM Act in the lame-duck that's going nowhere," Graham said.