4 takeaways from the week: In a world that craves stability, Trump brings the chaos

President Trump and Secretary of State Marco Rubio (left) attend a cabinet meeting at the White House on April 10. Trump on Thursday warned of the "transition cost" from his tariff policies, as Wall Street stocks fell again over the worsening trade war with China.

President Trump's trade war sent global markets reeling this week. How Trump has handled tariffs shows the farthest thing from stability and predictability. A look at this and three other takeaways.

(Image credit: Brendan Smialowski)