1) Associate of Marx 2) City in Asia 3) City of Asia 4) City in Russia 5) City of Russia 6) Collaborator of Marx 7) Collaborator with Marx 8) Communist Friedrich 9) Communist manifesto co-author 10) Famous German socialist 11) Friedrich engels 12) German surname 13) He might have questioned Marx 14) Manifesto co-author Found on https://www.crosswordclues.com/clue/engels
city, Saratov oblast (province), western Russia. The city is situated on the left bank of the Volga River, opposite Saratov, to which it is connected ... Found on http://www.britannica.com/eb/a-z/e/31
1820–95, German socialist in England: collaborated with Karl Marx in systematizing Marxism. · a city in the Russian Federation in Europe, on the Volga River, opposite Saratov. 182,000. Found on https://www.infoplease.com/dictionary/engels