Amazon to invest up to $50 billion to expand AI and supercomputing infrastructure for US government agencies About AmazonAmazon to invest up to $50 billion in AI, supercomputing for US government clients ReutersAmazon to invest up to $50B to build AI infrastructure for US government agencies Fox BusinessAmazon will invest $50 billion to expand AI and supercomputing infrastructure for U.S. government agencies BitgetAmazon to invest up to $50 billion in AI, supercomputing for US government customers Yahoo Finance