Absolutely fantastic backgrounder on the Uktraine weapons issue & why POTUS paused it 

Ukraine Launched July Probe Of Military Hardware Sales By Adam Schiff Fundraiser
https://www.zerohedge.com/geopolitical/ukraine-launched-july-probe-military-hardware-sales-adam-schiff-fundraiser
https://archive.is/Y2KRm


This also explains exactly why the Ds are hysterical over Ukraine.