and post malone does not get the plaque beyonci gets.the la wildfires and how did the grammys keep it front and center? >> i think they struck the right tone. they started off with this all- star band doing "i love la." then later they had a little more song added to it. having lady gaga and bruno mars do california dreaming in the middle of the montage of the a devastating effect the fires have had. also, they did things during the ceremony like have had commercial spots for businesses trying to survive. >> if people are still catching up today, what are some of the other big moments that stood out to you last night ? >> i love the show. i'm often critical of the grammys. there are so many highlights that i had written about. i love the quincy jones tribute. they let it go on for quite a while. some jazz with herbie hancock and cynthia erivo. and then janelle monae he did a michael jackson and promotion that blew the roof off of the place. it was like 85% michael and 15% janelle monae. >> i love that. and sabrina carpenter kept us all c

and beyonci's grammys breakthrough, cowboy carter snagging the elusive album of the year as she is set to hit the road, making history. >>> this is nbc nightly news with lester holt. >> good evening from washington. i'm hallie jackson in for lester, and we are coming on the air tonight with a pause in place, for now, to avoid what could have been a massive trade working in at midnight instead, a last-minute scramble with just hours before the deadline. we want to show you president trump in the oval office today. he's giving both mexico and canada an unexpected break for about a month from the long threatened tariffs. the whole thing setting off a roller coaster ride on wall street but for china, no temporary tariff relief and that means you may end up paying more for some of what you need from cell phones to sneakers. we've got the fast-moving developments cover tonight starting with our senior business correspondent. >> hours before a trade war was set to commence, a partial step back from the brink. president trump saying he will delay the tariffs on mexico because mexico's presiden

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