National Security Journal on MSN
The F-14 Super Tomcat 21 Fighter Had Just One Mission
The “Super Tomcat 21” (ST21) was an ambitious 1990s Grumman proposal to save the F-14 by transforming it into a multi-role fighter. -The plan would have added new engines (capable of Mach 1.3 ...
Helping students to develop math fluency takes more than just flash cards. It requires teaching them how to think about ...
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