France - France lost more than 4% of their populace [1] to the war, with a large portion of the deaths in the statistic of 18-multi year old men. After the war, the birth rate of France was appalling (just in four particular years did France enroll over a +2 normal change in the populace, out of 28 years) and did not recuperate until after WWII [2]. The French economy was in ruins, and was urgently reliant on German reparation installments.

Germany - Germany lost about 2.5 million of their populace [3]. The brutal terms of the Versailles arrangement ensured that the German economy was not able recuperate, as the vast majority of their income went to settling reparations, which brought about hyperinflation. Goodness, and it in the long run drove the Nazi party ascend to power and begin WWII.

Russia - Tsar Nicolas II's screwing up of both household arrangement (broad sustenance deficiencies) and the Eastern Front brought about gigantic uproars and his resignation, bringing about a power vacuum that Lenin (sent by the Germans) filled, consequently beginning the Russian Common War and the inevitable development of the Soviet Association.