Lawmakers are likely to leave for the long recess without a compromise on Zika funding.
Congress has little time left to address Zika funding before the recess.
The Senate will take up a House-passed Zika deal the White House has vowed to veto.
Both chambers will consider spending bills before leaving for recess.
The mass shooting will likely change the defense authorization.
Lawmakers may also consider Puerto Rico aid and spending bills.
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.