Summary: Here's everything you need to know before Wednesday's opening bell: China said it would slap reciprocal 25% tariffs on 106 U.S. products including soybeans, cars, planes, whiskey & chemicals. Amazon may reportedly make a rival offer to buy Indian e-commerce company Flipkart. WPP said it began an independent investigation into CEO Sir Martin Sorrell. The woman who shot three people at YouTube's headquarters in was identified as Nasim Najafi Aghdam, 39 years old, of San Diego. U.S. stock futures plunged and threatened to wipe out Tuesday's gains. Subscribe on Youtube for extended interviews, Cramer Replays, feature content, and more!
