Greece

Greece is a (★) faction with the Hard difficulty, it is a nation in the Balkans that is prevalent to lose.

A.D 1865
Greece starts off in the Balkans so it borders Montenegro, Bulgaria, and the Ottoman Empire. It sides in the republic so its allies are France, Italy, the Austrian Empire, the Russian Empire, Portugal, Denmark, and Montenegro. Its only general is Sapountzakis (Infantry) Greece doesn't have that much units and can be comparable to a neutral unit with its lacking army. Its very vunerable to being invaded by the Ottomans, Bulgaria and the United Kingdom

A.D 1914
Greece retains its borders but gets a extra border with Serbia. Its allies are the United Kingdom, France, the Russian Empire, Italy, Portugal, Belgium, Romania, Serbia, and Montenegro. Its generals are Constantine I of Greece (Infantry) and Kountouriotis (Navy) Greece should neutralize Bulgaria and the Ottoman Empire as they're your biggest threats

A.D 1917
Greece retains its generals but gets a new border with Romania and their new allies are the United States, the Empire of Brazil, Peru, Morocco and Libya. Its easier than 1914 as Bulgaria is drastically weakened and you can invade the Ottomans once you're done with Bulgaria.