https://twitter.com/Traveledfarwest/status/1062748373353148416 Immigrant. Veteran. Overseas security professional. 5 languages. 2 degrees. Countless injuries. 14-year fitness instructor. Computer/book/writing/video editing/gaming/40k nerd. Ex-military diver. Ironman. Boring sensitive dude. Slava Ukraina, I hope to go back and help soon. Tillerson was right about Twitter. Posts imply interesting or significant. https://fletc.gov/sites/default/files/2019_reference_book_msd_final.pdf pp403-416