Several of these figures were anti-capitalist, as well as anti-religion. They were also revolutionaries, not advocates of a rigid social system so the correct answer is (4) achieving change through revolution.
Answer:
Oswald Hope Robertson (2 June 1886 – 23 March 1966) was an English-born medical scientist who pioneered the idea of blood banks in the "blood depots" he established in 1917 during service in France with the US Army Medical Corps.
Explanation:
Answer:
Examples of a secondary source are: Publications such as textbooks, magazine articles, book reviews, commentaries, encyclopedias, almanacs.