Answer:
The earliest known life-forms are putative fossilized microorganisms, found in hydrothermal vent precipitates, that may have lived as early as 4.28 Gya (billion years ago), relatively soon after the oceans formed 4.41 Gya, and not long after the formation of the Earth 4.54 Gya
Explanation:
World War also started after archduke Francis Ferdinand got assassinated.
Answer:
Mao Zedong, I believe (Sorry if its not right)
Explanation:
