Under Armour's success depends in part on endorsements from celebrity athletes, many of whom - like Stephen Curry, the basketball star - are African-American.

Comparing the Trump administration to the Nazis may be a stretch, but many business leaders are concerned that stirring up deep-seated racial and nationalist animosities could be destabilizing, leading to riots, property damage and widespread civil unrest reminiscent of the late 1960s.

Historically, corporate aversion to politics has at times held firm even under national leadership that threatens the health of the economy, and with it the well-being of every company.

James B. Stewart Quotes