Public Information: Historical Timeline (1951-1975)
Publicly available information - Historical timeline (1951-1975)
1951
Following the perfect execution of the "Roof Plan," the island nation has been completely sealed off, with no outsiders allowed to enter.
The world order is stabilizing, and the L War begins.
However, while the two superpowers were conducting related activities around the world, they also secretly turned their attention to lost countries. Secret organizations had explorers and scientists who were extremely interested in Eastern Ying Nation and were willing to dedicate themselves to going there.
June 1956
The nine-member university expedition led by Su Nation explorer Diatlov originally planned to explore the Ural Mountains, but by chance, they answered the call to go to Eastern Ying Nation.
They became the first expedition team to survive for more than a month in the territory of Eastern Ying Nation and sent back very important intelligence back home.
This intelligence directly caused the Su Nation to shift its strategic focus, abandoning other L War plans and instead allocating a large amount of resources to the exploration of the island nation.
March 1962
Mi also began to shift its strategy to the island, and the L War situation completely changed.
The idea that "the corner is directly related to human disappearances" has been formally proposed worldwide, and several countries have begun sending expeditions into the area.
As more and more secrets are revealed, the rate of disappearances begins to decrease year by year.
January 1969.
Expeditions from multiple countries have begun to enter the area in large numbers, and they are able to ensure that the disappearance rate is less than 10%.
The international community's attitude toward Eastern Ying Nation has completely changed. While encouraging exploration, it has also begun to formulate relevant laws and regulations to prohibit people who have been to Japan from returning to their Eastern Ying Nation and restrict them to living within Japan.
August 1975.
The United Nations resolution was adopted, and the World Bureau the EIA (Explore, Investigate and Analysis) was established.