Inside the White House, there is broad agreement that Trump has laid the foundation for vast and far-reaching changes.

As the Trump administration is set to cross the 100-day mark, here's a look at how we came to judge new presidents.

The Dow Jones Industrial Average is up 3.7% over the past five trading days, its best performance leading up to Inauguration Day since 1933 when Franklin D. Roosevelt took office. The S&P 500 is ...