Talks between Republicans and Democrats aimed at preventing another US government shutdown have ground to a halt.
The two sides have until Friday to reach a deal over President Donald Trump's demand for border wall funding.
Democrats are reportedly offering to authorise up to $2 billion of wall funding in exchange for a cap on the number of undocumented immigrants being held in detention facilities.
Acting White House Chief of Staff Mick Mulvaney, speaking on Fox News Sunday, blames the Democrats.

Japan's 'Iron Lady' Takaichi forges historic election win
Hong Kong tycoon Jimmy Lai sentenced to 20 years in national security trial
Ukraine urges acceleration of peace talks
Japan's Takaichi set to secure big majority in lower house election
Thailand votes in three-way race as risk of instability looms
Meloni condemns 'enemies of Italy' after clashes in Olympics host city
Australia's opposition coalition reunites after split over hate laws
Trump condemns, won't apologise for video with racist clip on Obamas
