Senate Republicans can afford to lose no more than three of their own votes on the bill, but two already are opposed and others remained undecided.

Entering the final stretch of an arduous process, the Republican-controlled Senate began voting Monday on amendments to President Donald Trump's massive tax cut and spending bill, with the goal of passing it later in the day.

The Senate has reopened as it tries to sprint ahead on President Donald Trump’s big bill of tax breaks and spending cuts after weekend setbacks.