President Donald Trump's wall is no longer the biggest divide between Democrats and Republicans on immigration. The potential deal-breaker may be the status of mothers and fathers and brothers and sisters of immigrants.
Trump and Republican hard-liners in Congress are demanding that any agreement resolving the legal status of undocumented immigrants brought to the U.S. as children must end the ability of citizens to sponsor siblings, parents or adult children for a green card, which confers permanent residency and all but assures citizenship over time.
In his first State of the Union address, Trump gave only scant mention of the wall but warned of the danger posed by criminals among undocumented immigrants and those who entered the U.S. through a visa lottery system and family sponsorships.
"Under the current broken system, a single immigrant can bring in virtually unlimited numbers of distant relatives," he said, drawing some boos from Democrats in the chamber. "Under our plan, we focus on the immediate family by limiting sponsorships to spouses and minor children."
He called it "a down-the-middle compromise."
Democrats didn't see it that way.
"The White House agenda is to gut legal immigration in exchange for allowing some of the Dreamers to live here," said Rep. Luis Gutierrez, D-Ill. "For those of us who support legal immigration, and that's most Democrats and many Republicans, it won't fly."
The negotiations on immigration have overwhelmed debate on most other issues and hindered action on the federal budget and spending. After Democrats used their leverage to hold up votes in the Senate on a temporary government funding bill — triggering a three-day federal shutdown — concessions were put on the table.