Is was about getting revenge for the Arch Duke Franz Ferdinand yet many countries has peace treatise with many others so they all attacked one one-another
The answer is Meiji period also known as Meiji Restoration.
This was a major event in Japanese history that restored the Imperial rule over all of Japan. It is named after the Emperor Meiji.
The <span>Meiji period is usually defined between 1868 - 1912 which also saw nation-wide social and economic reforms.</span>
The <span>Meiji period was critical in bringing advanced learning and scientific knowledge to the Japanese society.</span>
The Battle of Rorke's Drift took place on 22 and 23 January 1879 during the Zulu War (1879). A huge force of Zulus attacked a small garrison of British and colonial soldiers who ultimately repelled their assault after more than 12 hours of bitter fighting.
He confirmed by using technology of the telescope.