b'It\\u2019s no secret the Pentagon has a supply chain problem. Numerous reports in recent years have shed light on the U.S. military\\u2019s dependence on sources in China for critical materials. Now, the Pentagon is advancing a proposal officials say would help fix that problem, by funding competing companies in Australia and the United Kingdom. \\nLearn more about your ad choices. Visit megaphone.fm/adchoices'