The end of the old stone age.
C. Leonardo da Vinci was a painter, sculptor, architect, engineer, scientist, philosopher, and a visionary who was also commissioned by the duke of Milan to create a <span>huge bronze statue of his father on a horse</span>
Theodore Roosevelt's attempt to run again in 1912 caused a split in the Republican Party.
Japan invaded Manchuria.
They did this because Manchuria was poorly defended and had many resources.
It had living space for their surplus population and Manchuria had enough raw materials, food and other goods that would make Japan self-sufficient.