The answer is oral.
These were passed down through stories made by wise men or elders of a
village or tribe from generation to generation.
It was probably a strict process as each successor knew the history of
his clan for he was a source of knowledge to those around him.
The immediate cause of World War I that made the aforementioned items come into play (alliances, imperialism, militarism, nationalism) was the assassination of Archduke Franz Ferdinand of Austria-Hungary. In June 1914, a Serbian-nationalist terrorist group called the Black Hand sent groups to assassinate the Archduke.
It’s on google
Answer:
The Sino-Japanese war happened first in Aug 1, 1894 – Apr 17, 1895The Russo-Japanese war happened next in Feb 8, 1904 – Sep 5, 1905
The Japan officially annexes Korea is last in 1910
Explanation: