The imperial education and examination system in China is estimated to have been founded as early as the Han dynasty (206 BCE to 220 CE), and is strongly based on meritocratic ideals that persist in Chinese education to this day.
I believe they would be most likely to find evidence of life older than Ardi in Africa.
In 1970 the beatles broke up
Farmers (those were wealthy farmers which the Soviet regime didn’t like)
The United States Food Administration was created in 1917 and was watched over by Herbert Hoover. The United States Food Administration was a campaign that encouraged the United States citizens to change their eating habits so that they could have enough food to supply and feed the U.S soldiers and citizens in Europe. The Administrations jobs was to watch over the amount of food they have stocked overseas and made sure that there was enough to feed everyone, but because there were so many people to feed, they needed more food. That's why they made the campaign so they could have more food to support the people overseas.