It’s not at all clear the package, with its sweeping tax breaks and cuts to Medicaid, food stamps and green energy programs, ...

Ro Khanna, a Democrat who represents Silicon Valley in Congress, is crisscrossing the country and raising his profile.

Trump urges Republicans to pass a major tax bill, facing opposition from Democrats and concerns over increasing the national debt by $3.3 trillion.

Trump is looking to unify Republicans behind his domestic agenda, but parts of the bill have faced debate in the House.