Famine:
People may not have enough nutrition later on.
Drought;
Farmers need to find new farmland and they can't grow crops near the droughts because it is too dry. Farmers may even need to migrate to other countries to start their farmland.
The famine was in the Land of Canaan (later called Israel), and they Hebrews migrated to Egypt.
The Great Famine of 1315-1317 had a devastating impact on Europe, leading to widespread starvation, disease, and social upheaval. Crop failures due to adverse weather conditions resulted in severe food shortages, causing prices to soar and leading to increased mortality rates. The famine also weakened feudal structures, contributed to peasant revolts, and set the stage for subsequent social and economic changes in the following decades. Additionally, it exacerbated existing tensions and laid the groundwork for later crises, including the Black Death.
Ireland had a potato famine and many fled to America because of food. The famine was later found to be a bacteria briught from Britain.
In Jacob's time: because of famine. Later: they were exiled by Assyria, Babylonia and Rome.
They initially migrated because of famine. later, migrations were always due to war and other political motivations.
"...THERE WAS A FAMINE IN THE LAND: and Abram went down into Egypt to sojourn there; for THE FAMINE WAS GRIEVOUS IN THE LAND." (Gen.12:10)This journey to Egypt in the midst of a great famine would be repeated by his grandson, Jacob and his family, later, when his son, Joseph [whom he thought to be dead], ruled there. (Gen.41-46)
impact of ecosystem has caused a great imbalance in nature which later leads to loss of biodiversity
Mainly heat, cooking later
At birth, the differences between humans are genetic. Cultural and experiential differences come later.
he is famous because he is an artist
The Cold War did not impact WW2 at all, because it happened later.
1) In the time of Jacob, there was famine (Genesis ch.41-2 and 46). 2) A thousand years later, the Israelites (Jews) were exiled forcibly, first by the Assyrians (who exiled the Ten Tribes) and later by the Babylonians (who exiled the population of Judah). 3) Centuries later, most of the Jews left Judea as conditions became untenable under the Romans.