For President Donald Trump, this week stands to be not only one of the most consequential of his presidency on the international stage, but also perhaps in domestic policy as well. Much political attention has been focused in recent days on Trump's decision to strike nuclear sites in Iran.

While the two bills are similar on the major tax provisions, how they work out their differences in the coming weeks will determine how quickly they can get a final product over the finish line. President Donald Trump is pushing to have the legislation on his desk by July 4th.