Wall Street flat ahead of Yellen testimony

While President Donald Trump's pro-business stance sparked a record-setting rally in equities, he has given scant detail on his policies, giving the Fed limited visibility on the direction of the economy. Richmond Fed President Jeffrey Lacker said the central bank will likely have to raise rates more rapidly than the markets currently expect given that any new policies by the Trump administration, while uncertain, will force the Fed's hand. The Fed in December projected three rate hikes this yea