Business

US to tighten rules for visas used by tech firms

President Donald Trump's administration on Tuesday unveiled a tightening of rules for immigration visas used widely by technology firms, claiming the new system would be better for American workers.

Business

TikTok urges US court order to block Trump ban

A federal judge Thursday urged the Trump administration to consider delaying a ban on new downloads of the popular video app TikTok and hinted he might block the government's order set to take effect on Sunday.