Jeffries re-elected Democratic leader in US House of Representatives
Gains for chipmaker Nvidia helped US stocks close higher, as investors prepared for the release of the chipmaker’s quarterly earnings on Wednesday. Wall Street’s benchmark S&P 500 closed 0.4 per cent higher on Tuesday, while the technology-dominated Nasdaq Composite gained 1 per cent. Nvidia climbed 4.9 per cent for its biggest one-day jump in two…