A month into the new Congress, House and Senate Republicans are still not on the same page on how to tackle President Donald Trump’s agenda raising the possibility the two chambers could be on a collision course that imperils Trump’s domestic priorities in the first months of his second term.

Senate Budget Committee Chairman Lindsey Graham told reporters on Wednesday that he expects to begin marking up a budget resolution that will also direct committees to find offsets for the new spending with hopes of Senate action in coming weeks.