Obtaining States

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Across
  1. 2. U.S. declared ___ against Spain in 1898.
  2. 4. What is the 50th State?
  3. 5. On March 30, 1867 the 49th state was bought. What was it?
  4. 7. Guaranteed the safety of Spain.
Down
  1. 1. Blown up on December 7, 1941.
  2. 3. Exported from Hawaii free of charge.
  3. 6. A Cuban patriot who led the movement for independence from Spain.