Schwann: Discovered that all animals are made up of cells 1. Virchow: Discovered that cells only come from other cells 1. His statement was later debunked. Cells1 : Definition. noun. (Science: Cell Biology). 1.
Nationalism as a cause of World War I The British Empire was an important source of nationalism Nationalism is an extreme form of patriotism and loyalty to oneâs country.
  Nationalism is a devotion to ones country   Racism is hate for people of ethnicities other than your own.   A person can be a nationalist without being a racist, l â¦ oving your own country does not mean you must hate others. Likewise a person can be a racist without being a nationalist.