Panama has complained to the United Nations over United States President Donald Trump's "worrying" threat to seize the Panama Canal, even as it launched an audit of the Hong Kong-linked operator of two ports on the interoceanic waterway.

Panama has complained to the UN over US President Donald Trump’s “worrying” threat to seize the Panama Canal, even as it launched an audit of the Hong Kong-linked operator of two ports on the interoceanic waterway.

Panama has complained to the United Nations over US President Donald Trump's "worrying" threat to seize the Panama Canal, even as it launched an audit of the Hong Kong-linked operator of two ports on the interoceanic waterway.

Panama's President Jose Raul Mulino has denied that any other nation was interfering in the canal, which he said was operated on a principle of neutrality. "The canal is and will remain Panama's," Mulino said in response to Trump's threats.

Panama has alerted the United Nations - in a letter seen by Reuters on Tuesday - to U.S. President Donald Trump's remarks during his inauguration speech, when he vowed that the United States would take back the Panama Canal.

Billionaire Li Ka-shing’s port business in Panama said it’s committed to operating in the country, after local authorities launched an audit of the company amid concerns raised by US President Donald Trump.