HANOI--Authorities in Vietnam have detected a new coronavirus variant that is a combination of the Indian and U.K. COVID-19 variants and spreads quickly by air, the health minister said on Saturday.

The authors of Misfire are retired professional Army officers with direct operational experience of the M-16. Their purpose is, in effect, to show that the root causes of the problems with the early ...

Summary and Key Points: The M16 rifle, designed by Eugene Stoner and adopted by the U.S. military in the 1960s, has remained a staple due to its reliability, modularity, and effectiveness.