"It is no longer hyperbole to say that the dollar's reserve status and broader dominant role is at least somewhat in question."

President Donald Trump’s whiplash tariff policy is top of mind for US investors and consumers to start the week. Meanwhile, the administration is aggressively pursuing its immigration crackdown, and nuclear talks are progressing with Iran.

Leasing by businesses hit a recent high in the first quarter, but economic uncertainty is prompting a pause in some dealmaking.