There's no respite for the crisis-battered White House at home. Trump's pick for secretary of state, Mike Pompeo, is expected to endure a bruising confirmation hearing Thursday, with Democrats out for blood.
Trump's dispatch of the National Guard last week to the southwest border to respond to what critics see as a nonexistent crisis further polarized a Washington immigration showdown that is likely to worsen in the days ahead.
And the constant churn of staff departures and internal administration discord claimed another victim on Sunday night, as National Security Council spokesman Michael Anton left, just before Bolton takes the reins.
EPA Administrator Scott Pruitt is still hanging by a thread after a dizzying sequence of scandals, although the President can change on a dime, so there's no guarantee he'll be in the job by week's end.
The Russia cloud that has loomed over Trump every day since he took office is also likely to thicken this week. An appearance Tuesday on Capitol Hill by Facebook founder Mark Zuckerberg is likely to revive scrutiny in Russian election meddling that is all but guaranteed to make the President fume.
As ever, there's the potential for further damaging revelations related to the special counsel probe of Robert Mueller.