President Donald Trump said Friday that there are "good signs" ahead of talks with his Chinese counterpart Xi Jinping on resolving their countries' heavyweight trade war.

"There's some good signs, we'll see what happens," the U.S leader said in Buenos Aires, where he was attending the Group of 20 summit and was to have dinner with Xi on Saturday.

Economists and investors have been scratching their heads this week over signals from the Federal Reserve, which left the future of U.S. monetary policy open to broadly divergent interpretations.

President Nicolas Maduro on Thursday increased Venezuela's minimum wage by 150 percent, the sixth readjustment this year, as part of an economic reform plan that has failed to curb rampant inflation.

A Tokyo court on Friday extended the detention of former Nissan chief Carlos Ghosn, after his arrest on allegations of financial misconduct that have shaken the auto industry.

Nissan's former chairman Carlos Ghosn signed secret documents instructing aides to defer part of his salary without disclosing this to shareholders, a source close to the issue claimed Thursday.

President Vladimir Putin said Wednesday that Russia had no choice but to cut its dependency on dollars to conduct trade, after becoming the target of increasingly severe U.S. sanctions.

The labourers edge their way across a field of bright purple flowers gathering up the world's most expensive spice, a bounty that makes this dusty corner of Iran a crucial part of global cuisine.

Canadian Prime Minister Justin Trudeau and US President Donald Trump found common ground during a phone call Tuesday in which they discussed the announced closure of General Motors plants.

Turkish President Recep Tayyip Erdogan on Tuesday warned that "reckless" oil and gas exploration in the eastern Mediterranean was a danger for Cyprus and Greece, a day after two European energy giants bid for new licenses.

Wall Street stocks fell early Tuesday following hawkish comments from President Donald Trump on the ongoing trade dispute with China ahead of a key Group of 20 summit.