20th century

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Across
  1. 1. n ti nali sm
  2. 3. weapons, ear weap
  3. 6. War , pos -Col W
  4. 7. advances, te n ogical adv
  5. 8. War II, Wor Wa
Down
  1. 2. exploration, ace exp ra on
  2. 3. power, nucl p er
  3. 4. War, Col ar
  4. 5. War I, Worl ar