Wall Street stock index futures fell sharply in a volatile session on Sunday evening after U.S. President Donald Trump said he would hike U.S. tariffs on $200 billion (152 billion pounds) worth of ...

500 and Nasdaq 100 rise 0.2-0.3 percent, pointing to a firmer start on Wall Street on Tuesday. * At 1145 GMT, ICSC/Goldman Sachs will release chain store sales for the week ended Aug. 8. In the ...