Domestic politics in trading partner countries, as well as China's influence, are complicating Trump's tariff negotiations.

Sens. Elizabeth Warren (D-Mass.) and Jim Banks (R-Ind.) pressed Nvidia CEO Jensen Huang on Friday about his upcoming trip to China, voicing concerns that the visit could legitimize companies ...

Technology Technology   The Big Story Nvidia CEO’s China trip elicits Senate warning Sens. Elizabeth Warren (D-Mass.) and Jim ...