From popsicles to Trump tweets: how US-Canada trade talks stalled

It was about 10:30 pm when Chrystia Freeland emerged from a meeting with Robert Lighthizer, saying she had but a few words with the US Trade Representative.Ever concerned about reporters -- her former job -- Freeland had even taken care that afternoon to bring popsicles to the two dozen journalists roasting under the sun overwhelming the US capital.Canada must lift barriers and tariffs, he said.