Trump has ordered US agencies to review US trade deficits, unfair trade practices and currency manipulation; fentanyl is also a hot topic.

Before we head into Donald Trump’s first full day in office on Tuesday, here’s a look at what his first day back as president meant for technology, climate and markets

Currency traders and stock markets have been rocked by Trump's return to the White House, which has brought joy and disappointment. Investors are still trying to envision how things will play out

JPMorgan set up a “war room” to assess the impact of Trump’s policies on global trade, regulation and other matters, an executive told a panel at the World Economic Forum in Davos

The wide divergence of views of people in his inner circle is perhaps one reason why Trump held off imposing tariffs on China on day one of his presidency

"Trump wants a deal. Otherwise, he would have shot up China on day one," Alicia Garcia Herrero, chief economist for the Asia Pacific at Natixis, said

Trump’s vow of support had prompted TikTok to restore its services in the US, after it stopped working for its American users late on Saturday

Beijing and Washington are painting a picture of bonhomie between the world's superpowers ahead of Trump's inauguration, but Chinese businesses remain cautious of a potential trade war

The coins launched by Trump and his family were condemned by ethics lawyers, "who said they could not recall a more explicit profiteering effort by an incoming president"

Young adults in Generation Z are doubling down on saving, which is undermining government moves to reinvigorate the economy

Police have arrested dozens of protesters who stormed a court in Seoul on Sunday after it extended President Yoon's detention for a further 20 days

Announcing a roll-back of the service, Apple said it will re-enable the feature in a future update after improving it