The evolutionary history of a species can be displayed in a branching diagram known as a "<span>c. phylogeny," since this differs from a diagram that shows the entire relationship of all organisms. </span>
The founder of communist ideology was Karl Marx.
The theory of communism was advanced by Vladimir Lenin.
Historians use evidence from primary and secondary sources and oral histories to answer their questions. They have to choose what information is most important and trustworthy as evidence. Historical evidence is not always simple. Sometimes what historians thought to be true turns out to be false.
