This is the Global News Podcast from the BBC World Service.
I'm Nick Miles, and at 13 Hours GMT on Tuesday 2nd September, these are our main stories.
On a rare trip outside North Korea,
Kim Jong-un is in China to meet President Xi Jinping and other leaders, including Vladimir Putin.
Brazil's Supreme Court is beginning the final stage of Jair Bolsonaro's trial on charges of plotting a coup after losing the presidential election.
And a simple new test that can detect Alzheimer's in its early stages.
Also in this podcast, why an Australian state is banning mini fish-shaped soy sauce containers.
And later.
We were at the very spot.
where all these lost souls had gone down and they were no longer lost.
We hear from the man who discovered the wreck of the Titanic 40 years ago this week.
It was late afternoon in northeastern China when a dark green armoured train called Sunshine rattled into the Beijing railway station.
On board, the North Korean leader Kim Jong-un,
sitting in a wood-panelled carriage surrounded by aides and with a big North Korean flag behind him on the wall.
Mr Kim, who was then driven in a motorcade through the city,
will attend a huge military parade in the Chinese capital on Wednesday.
It will be the first time he's been... at an international gathering alongside other heads of state.
Ahead of that,
it's been another busy day for President Xi and his Russian counterpart, Vladimir Putin.
They sat down for tea and cakes in the president's house and some equally palatable rhetoric.