NCSC LIII

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Across
  1. 4. Metro line color that takes you to DuPont
  2. 5. DC river flowing into the Potomac
  3. 6. ______, Realistic, and Security-Focused
  4. 7. Iconic DC hotel hosting NCSC LIII
Down
  1. 1. Institution operating DC's 17 free museums and zoo
  2. 2. Cherry _______ Trees
  3. 3. National Collegiate ________ Conference
  4. 4. Last name of the USG of Councils (check ncsc.modelun.org)