Asia stocks tumble after Trump tariffs

Asian markets tumbled on Tuesday (Mar 4) after US President Donald Trump heaped tariffs on Chinese imports and warned levies on Mexico and Canada could not be averted. Japan's Nikkei and Hong Kong's Hang Seng saw the biggest drop,

Crypto assets close sharply-lower

Dan Dolev, Mizuho Americas senior analyst, joins 'Closing Bell Overtime' to talk cryptocurrency dropping sharply today after popping on news of a strategic reserve.