WikiLeaks founder Julian Assange returns to Australia a free man after U.S. legal battle ends / WikiLeaks launched an era of hacking, leaking and influence operations / WikiLeaks founder Assange back in Australia a free man / WikiLeaks' Julian Assange set to be freed after U.S. plea deal / WikiLeaks founder Julian Assange 'savouring freedom' in Australia, wife says / WikiLeaks founder Julian Assange freed in US plea deal / WikiLeaks founder Assange returns home a free man / WikiLeaks founder Assange to be 'free man' after US plea deal / WikiLeaks' Julian Assange pleads guilty in deal with US that secures his freedom, ends legal fight / WikiLeaks founder Julian Assange is free. His future in publishing government secrets is unclear