US to announce purchase of medium- to long-range surface-to-air missile defense system for Ukraine

The US plans to announce as soon as this week that it has purchased an advanced, medium-to-long range surface-to-air missile defense system for Ukraine, a source familiar with the announcement tells CNN.

https://edition.cnn.com/2022/06/26/politics/us-missile-defense-system-ukraine-coming-announcement/index.html