Australian leaders cautiously welcome plea that could free Julian Assange

Australian leaders cautiously welcomed an expected plea agreement that could set free Julian Assange, who was pursued for years over WikiLeaks' publication of a trove of classified documents.

Prime Minister Anthony Albanese said on Tuesday there was nothing to be gained by keeping the Australian incarcerated.

A plane thought to be carrying Assange landed Tuesday in Bangkok as he heads to the Northern Mariana Islands, a US commonwealth in the Pacific midway between Australia and Japan, where he is expected to appear in a US federal court Wednesday local time.

He is expected to plead guilty to an Espionage Act charge of conspiring to unlawfully obtain and disseminate classified national defence information, the US Justice Department said in a letter filed in court.

Assange is expected to return to Australia if a judge accepts the plea agreement.

Public support for Assange has grown in Australia during the seven years he has spent avoiding extradition to the United States by hiding i