One of the most turbulent weeks on Wall Street ended with a rally in equities and a rebound across the technology sector. However, the trade war mounted between the U.S. and China as both countries tack on tariffs against each other's products. Apple (AAPL) was caught in the crossfire as it adjusts how it handles iPhone production. JPMorgan Chase (JPM) CEO Jamie Dimon set the tone for earnings season by explaining why he believes recession risks sit at a coin toss chance. Tom White turns to the week's biggest headlines.