Native American crossword puzzle with Jaden

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Across
  1. 1. the type of wood which The Northwest Indians built their homes out of
  2. 3. civilization that lived in igloos
  3. 5. people who lived far north and faced extremely cold temperatures and harsh weather in the arctic
Down
  1. 2. Empire with almost 6 million population and capital is Tenochtitlan
  2. 3. group formed by the Mohawk, the Oneida, the Onondaga, the Cayuga, and the Seneca
  3. 4. Empire with 2 million population and 40 cities