10 things you need to know before the opening bell (SPY, SPX, QQQ, DIA, AAPL, CBS)

Here is what you need to know. 
Trump has no intention of backing down from his trade war. President Donald Trump wants "Chinese leaders to suffer more pain from his tariffs, Axios reports, citing three unnamed sources with knowledge of his private conversations. 
Foreign investors are fleeing Saudi Arabia's stock market. Foreigners unloaded $1.1 billion of Saudi stocks this past week as news of journalist Jamal Khashoggi's suspected murder reached a fever pitch, Reuters