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…including, but not
limited to: labor disturbances or labor disputes of any kind,
accidents, failure of any governmental approval required
for full performance, civil disorders or commotions, acts of
aggression, acts of God, energy or other conservation
measures, explosions, failure of utilities, mechanical
breakdowns, material shortages, disease, or…
https://www.wichita.edu/industry_and_defense/NIAR/Documents/NIAR-Terms-Rev-May-2015.pdf