What started ww1? who died during this cause?

On 28 June 1914, the Austro-Hungarian heir Archduke Franz Ferdinand was assassinated in Sarajevo, leading to the July Crisis.[12][13] In response, on 23 July Austria-Hungary issued an ultimatum to Serbia. Serbia's reply failed to satisfy the Austrians, and the two moved to a war footing. 4911000 deaths in total from both sides

The immediate cause of World War 1 that made the aforementioned times come into play was the assassination of Archduke Franz Ferdinand of Austria-Hungary. In June 1941, a Serbian-nationalist terrorist group called the Black Hand sent groups to assassinate the Archduke.

Social darwinism refers to the the theory that people who succeed in our economic system will one day out compete those who fail. one day the rich will out succeed the poor so we'll that there will eventually be no more poor