The House will start debate on an appropriations bill.
Lawmakers are rushing a slate of bills before leaving for a weeklong recess.
The House is also expected to consider the defense authorization.
The House returns from a weeklong recess.
It's the first time lawmakers are back since Trump became the presumptive nominee.
The Senate will vote on an amendment to the legislation.
The Senate will also consider its first spending bill of the year.
The Senate will take amendment votes Thursday.
The Senate will wrap up its work on the aviation bill.
The Senate is plowing ahead with spending bills, despite the House budget impasse.