资讯

National Security Journal on MSN9 小时

The U.S. Navy’s Big Constellation-Class Frigate Mistake Still Stings

The Constellation-class (FFG-62) sprang from a simple need: a real escort to free destroyers for harder jobs and spread ...

Low response to Khan Academy classes for BMC school students

BMC's free Khan Academy classes for Mumbai students face low participation due to lack of devices, poor internet, and ...