Civil War
There are many events that marked the start of a historical period. Perhaps the one with the most impact was the voyage of Christopher Columbus in 1492. The event marked the beginning of European development in the Western Hemisphere.
The invention of writing. As soon as there is written documentation by or about a people or culture, its 'pre-historic' period ends.
Argentina gained independence from Spain on May 25, 1810, when the May Revolution marked the beginning of the struggle for independence. The formal declaration of independence was made on July 9, 1816. This period was marked by a series of conflicts and political changes as Argentina sought to break free from Spanish colonial rule.
In 449 AD, the Anglo-Saxons began to migrate to Britain, traditionally marked by the arrival of the legendary figures Hengist and Horsa. This migration was prompted by the weakening of Roman control in Britain following the Roman withdrawal around 410 AD. The Anglo-Saxons, composed of various Germanic tribes, established settlements and gradually displaced or assimilated the local Celtic populations, leading to significant cultural and political changes in the region. This period marked the beginning of the Anglo-Saxon era in British history.
The Norman invasion of England in 1066
dinos died
the invention of writing
The new stone age!
There are many events that marked the start of a historical period. Perhaps the one with the most impact was the voyage of Christopher Columbus in 1492. The event marked the beginning of European development in the Western Hemisphere.
The Norman Conquest of England in 1066 marked the beginning of the modern period of the English language. This event introduced significant French influence into the language and led to the merging of Old English and Norman French, resulting in Middle English.
The permian period was the end of the paleozoic era.
Thomas Jefferson.
The invention of writing. As soon as there is written documentation by or about a people or culture, its 'pre-historic' period ends.
The development of writing is considered to mark the end of the prehistoric period and the beginning of the historic period. Writing allowed for records of events and communication over time, leading to a more organized and structured society.
The Aryans were the invaders from the north who are believed to have conquered the Dravidians in the Indian subcontinent around 1500 BC. This period marked the beginning of the Vedic period in India.
It shouldn't if you take it properly. Birth control can be used to make your period more predictable & controlled. For example, I prefer my period at the beginning of the month because I expect it then. Mentally I just know new month, period is coming.
Modernism