The establishment of Israel resulted in the migration of hundreds of thousands of Jews.
Israel
The Rohingya crisis in Myanmar has resulted in one of the most significant cases of forced migration in recent years. This minority group has been subjected to violence and persecution, leading to hundreds of thousands fleeing to neighboring Bangladesh.
Genocide
the civil war in Rwanda
what circumstances occur-ed that resulted in your colony being established
Both resulted in an increase of westward migration.
While tens of thousands of people were displaced, and hundreds of buildings were destroyed, it does not appear that the 2006 flood of the Danube (Donau) River resulted in any deaths.
a weakening of traditional values
That's a good question since the aboriginal peoples of Canada & what is now Alaska were believed to have already been established in the region from thousands of years prior to the time stated in the question (approximately 400 B.C.E.). At this time as well, a human presence in South America (which would have largely resulted from migration south from the vicinity of the land bridge crossing point between Asia & North America-Alaska) was already well established.
laid the basis for political conflict that resulted in Texaz independence
The Jazz Age
Yes. There have been hundreds of tornadoes that have resulted in deaths.
The Law of triads