While many eyes will be directed at the fireworks expected during Thursday's GOP debates, a more ominous storm is looming over Capitol Hill, where lawmakers are set to leave for their long August break, despite facing a number of high-stakes deadlines right around the corner. When lawmakers return, they will be under an intense time crunch to resolve battles over everything from Iran to Planned Parenthood funding to a possible government shutdown.
Adding to the chaos is a White House race where GOP contenders in the Senate will be looking to make a splash. Congress will come back the week after Labor Day -- which falls especially late this year -- and its tight window will be further interrupted by two Jewish holidays and Pope Francis' visit to the Capitol.
Here are the battles to watch out for:
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