DJ's physical feature crossword puzzle

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Across
  1. 2. largest country in middle east
  2. 3. south of west bank
  3. 4. east of iran landlocked
Down
  1. 1. below iraq and east of saudi Arabia
  2. 3. west of afghanistan
  3. 5. West of iran tigris and euphrates flow through it
  4. 6. connect Europe and Asia located north and west of iraq