Washington | US Chief of Naval Operations Admiral Michael Gilday said on Monday (Tuesday AEST) the United States did not underestimate the difficulties of realising a three-nation project to supply Australia with nuclear-powered submarines and still did not know exactly from where the initial batch of vessels would come. US Indo-Pacific Coordinator Kurt Campbell told the same Washington event there was “every indication” the AUKUS project would be sustained politically in the United States and Australia, and that Washington was talking to a variety of countries about taking part in its so-called second pillar. The United States is supposed to...