The russian empire was multi-ethnic with populations of which of the following? slavic peoples muslim serbs turkic muslims non-slavic europeans german migrants

The correct answer is Slavic peoples, Turkic Muslims, Non-Slavic Europeans, and German migrants. The Slavic people were akin to Russians, Ukrainians, Belarus people. Turkic Muslims were Chechens or other types of minorities. Non-Slavic Europeans were known as Finnish people due to the fact that Finland was a part of the Russian Empire. German migrants were mostly people who came from countries such as Prussia or other German parts of Europe.

the answer is a, salt plain

united states reinforcements contributed greatly to three allied victories in france at: cantigny (first major american battle), argonne (the largest in the united states military history, involving 1.2 million american soldiers), and château-thierry (one of the first actions under general pershing).