The small town of Guthrie hosts the Oklahoma celebration every year because it celebrates the birth of this town. On Aprill 22nd, 1889, Unassigned Lands in central Oklahoma were made available for non-Indians settlement and within a few hours thousands of founding citizens established Guthrie. A year later, the city was considered the capital of the Oklahoma territory and the people of Guthrie decided to commemorate such accomplishment annually.
The United States first began developing nuclear weapons in 1939, during World War II, under the order of President Franklin Roosevelt. Motivation was the fear that US was engaged in a race with Nazi Germany to develop nuclear weapon. This project is best known as Manhattan Project.
Sparta was at controlling helots, by murdering them, terrorizing them, brainwashing them and beating them into submission. When the Spartans dominance eroded and Greece fell to Rome, helots still did not get their freedom. Instead Of being slaves in Sparta, they became slaves in Rome