The US is planning a test flight of such a weapon in coming weeks, according to a senior administration official, who was not authorized to publicly discuss the weapons development and spoke only on condition of anonymity. . The current Pentagon budget includes $48 million for research on..…

The US is planning test flight of such in coming weeks, who was not authorized to discuss the development and spoke on condition of anonymity.. Pentagon budget includes $48 million for research on potential military responses to Russian violations of INF treaty, and the options do not..…