The Senate is diving into a contentious debate on a budget plan critical to Republican efforts to pass trillions of dollars in tax cuts and boost border security and defense spending.

U.S. Senate Republicans took a procedural step forward on President Donald Trump's sweeping tax cut agenda on Thursday, overcoming concerns among some Republican lawmakers that the plan does not include sufficient spending cuts.

Just hours after President Donald Trump announced massive new tariffs on nearly all imports to the United States, a bipartisan group of senators made the

Grassley's bill would require the president to notify Congress about new tariffs within 48 hours of when they would be imposed.