Itakumbukwa kwamba Putin alisema hii ni silaha ambayo haipo katika taifa lolote isipokuwa Russia, nadhan sasa yametimia
Al Jazeera English
The United States Air Force says it has conducted a successful test of a hypersonic weapon, which flew at five times the speed of sound.The test was conducted on Saturday off the coast of Southern California when a B-52 bomber released an Air-launched Rapid Response Weapon (ARRW), the Air Force said in a statement on Monday.