Following is part of President Ronald Reagan's address to the nation after the explosion of the space shuttle Challenger, which killed seven astronauts. It was delivered from the Oval Office at 4 p.m.

President Donald Trump has canceled trade negotiations with Canada over what he called a “fake” ad that featured parts of an anti-tariff speech delivered by conservative hero and former President ...

Overall, the ad’s message aligns with most of Reagan’s remarks, which, over five minutes, expressed a dim view of tariffs ...