Typically it refers to the Exile from Judea by the Romans nearly 2000 years ago.
1) The First Destruction (some 2500 years ago), when the Jews were scattered to Babylonia and elsewhere. 2) After the Second Destruction (about 1950 years ago), many of the Jews of Judea but not all) went into exile (diaspora).
Jewish people call it the exile from their homeland or in Hebrew Galut (גלות).
Today, we do not refer to Jews as Hebrews. Also, Jews do not have any customs about "keeping" hair.Orthodox Jews tend to keep their hair short.Today, we do not refer to Jews as Hebrews. Also, Jews do not have any customs about "keeping" hair.
The person was dispersing
jesus
Persian Jews or Iranian Jews are Jews historically associated with the Persian Empire or Iran. Today the term Iranian Jews is mostly used to refer to Jews from the country of Iran, but in various scholarly and historical texts, the term is used to refer to Jews who speak various Iranian languages.
It was awful/criminal/evil/horrible/bad.
Torah
Jews range from fair-skinned to dark (such as the Yemeni Jews and others). And by the way, to which "Hebrews" do you refer?
The Holocaust
Jews call them the 'Torah' or the 'Law of Moses.' Many others refer the first five books of Moses as the Pentateuch.
Jews believe in God. The word Yahweh, Jehovah, and all variations are Christian words that have never been used by Jews. In daily conversation most Jews use the name HaShem to refer to The Creator.