Year Date Event
1935 N/A Estimated year of Helod arrival and subsequent conquest of earth. Exact date lost due to Helod killing off surviving veterans and erasing records
1957 February

Human population falls to under one billion. Helod slowly begin leaving earth

1957 July In Souther Spain, the loosely organized resistance group known as the Ejército de Liberación español, or ELE, liberates the Andalusia extermination camp. This the first known successful human uprising
1957 July The ELE makes contact with resistance groups in Sicily and Crimea, organizing successful uprisings. Helod forces leave much of Europe undermanned as they redeploy to quell the uprisings. Beginning of the War of Liberation
1957 August Seville is liberated by the ELE. Humanity takes up arms across Europe