He went to a one room school that had 150 kids. Because of poverty, he moved to America and lived in an attic.
Answer:
Indus River
-Civilization
writing on stone seals-Key Features of the Indus Valley
cities of Harappa and Mohenjo Daro
-Civilization
disappearance of people living in cities over time
- Mysteries of the Indus Valley
Explanation:
Indus river civilization has a long mystery behind it, And the correct match for this question is as mentioned above. Disappearance is most mysterious, and I would like to keep it secret, but it is to encourage you to read the whole story. And it's much like the history of Constantinople or present-day Istanbul. Please do have a read. You will love these histories.
Because hitler saw them as "unpure" races.