Afghanistan, May 16 -- Donald Trump is facing renewed scrutiny after financial disclosure records showed he invested millions of dollars in shares of Nvidia ahead of key US decisions involving artificial intelligence chip exports to China.

The records indicate Trump purchased between $1 million and $5 million in Nvidia stock in February, shortly before major announcements involving AI chip sales and technology partnerships linked to the company. Earlier purchases were also reported ahead of US approvals allowing limited Nvidia chip exports to China.

The developments have intensified debate in Washington over potential conflicts of interest as the United States and China remain locked in an escalating technological rivalry focused on artif...