>At least many Marxists "only" claimed to have Scientific Truths.)
Marx was probably using the German word "Wissenschaft"[1] which is not the same as modern empirical science, it's means something like structured knowledge and it includes branches of knowledge like history or literature that aren't called science in English.
Marx was probably using the German word "Wissenschaft"[1] which is not the same as modern empirical science, it's means something like structured knowledge and it includes branches of knowledge like history or literature that aren't called science in English.
[1] https://en.wikipedia.org/wiki/Wissenschaft