Here is the full list of all 100 Making History: The First World War achievements.
Annex an enemy nation
Conquer a region from another nation
Complete 52 turns
Construct a level 4 factory
Complete 10 turns
Completed training new troops for your military
Win scenario in Empire Scoring Mode
Win scenario in Alliance Scoring Mode
Win scenario in Ideology Scoring Mode as a Democratic government
Win scenario in Ideology Scoring Mode as a Communist government
Win scenario in Ideology Scoring Mode as a Nationalist or Fascist government
Win scenario in Ideology Scoring Mode as an Authoritarian government
Establish a Colony or Protectorate
Establish a Puppet State government
Establish a new Independent nation
Order bombers to attack industrial infrastructure in Berlin
Germany orders bombers to attack industrial infrastructure in Paris.
Air raids against London destroy all industrial factories.
Air raids against Paris destroy all industrial factories
Air raids against Essen destroy all industrial factories
Germany orders Airships to attack industrial infrastructure in London
Play as Germany and conquer the British historic capital city
Play as Germany and conquer the French historic capital city
Play as Germany and conquer Americas largest city
Play as Germany and conquer the American historic capital city
Play as Italy and conquer the historic Ottoman capital city
Play as Greece and conquer the historic Greek Byzantine capital city
Play as Bulgaria and conquer the historic Byzantine capital city
Play as the Austro-Hungarians and conquer the historic Italian capital city
Control the holy cities of Christendom as a Christian state; Rome, Jerusalem, Alexandria, and Constantinople (Istanbul)
Play as nation with Sunni state religion and control the holy cities of Islam: Mecca, Medina, Jerusalem (Not available for Ottoman Empire)
Control all regions in South America
Control all regions in North America
Control all regions in Europe
Control all regions in Africa
Control all regions in Asia
Become a Global Superpower
Rise from Minor Nation to Superpower
Rise from Regional Nation to a Great Power
Play as Bulgaria and conquer all external claims
Play as Greece and recreate a Greek Empire that once dominated the Mediterranean and Near East
Play as Greece, seize Constantinople, adopt the Byzantine nationality and reconquer the Eastern empire
As Italy conquer Italian claims on Trentino, Malta, Corsica, Istria and Dalmatia
Play as Italy and recreate the Italian Empire that once dominated the Mediterranean
Play as Guatemala and take control of Central American claims
Play as Persia and conquer the historic territorial claims of the Iranian people
Play as Germany and seize the German Empire war goals
Play as Germany and establish the Greater German Reich by conquering the Low Countries, Scandinavia, and Eastward to the Urals
Play as Germany, conquer British, French Portuguese African colonies to establish German dominance in Africa
Play as Hungary and conquer claimed regions plus Bosnia, Herzegovina, Dalmatia, and Bukovina
Play as Romania and create a state that encompasses all the territory where Romanian nationals live
Play as the Empire of Japan and push the Western Powers from Asia and the Pacific
Play as Mexico and conquer claimed regions in the US Southwest
Play as the United States and conquer all of the Western Hemisphere
Play as Mongolia or Transbaikal Cossacks, unify Mongol regions
Play as the Soviets and conquer the land once controlled by the Russian Empire
Play as the Republic of China and restore control over Chinese claims
Play as the South Africans and carve out a Southern African Empire
Play as the Emirate of Nedj and expand to create a Saudi Arabian Kingdom
Play as the Emirate of Nedj and reconquer the lands of the old Arabian Caliphate
Play as the France and seize control of the German regions of Rhineland and Palatinate
Play as Portugal or Brazil, conquer an empire that controls Portugal, North and South Rhodesia, Nyasaland, Galicia and Brazil
Play as Portugal, conquer Northern and Southern Rhodesia to connect the Portuguese African colonies.
Play as Sweden, Denmark or Norway, form the Scandinavian Union and conquer all Scandinavian Claims
Play as Serbia, unify South Slavia and establish Yugoslavia
Play as Serbia, expand beyond Yugoslavia into Bulgaria
Play as Germany, conquer US Midwestern regions to establish Germania
Conquer American Northeastern regions to establish a New Englander puppet state
Conquer American Southern regions to establish a Confederate puppet state
Play as Germany, invade and conquer the British home island
Emerge as Poland from the Austro-Hungarian collapse and recreate the pre-WWII Polish state
Polish Lithuanian Commonwealth Pan
Play as Czech Legion or emerge as Czechoslovakia from the Austro-Hungarian collapse
Finish the scenario as Serbia with at least 1 Port city
Play as Ottomans or Turkey and conquer the regions claimed by the Ottoman Empire
Play as Ottomans or Turkey and conquer the regions with Turkic Culture
Begin as Germany, join German ethnic revolt in Southern Brazil and survive scenario
Begin as Brazil, join the Contestados, found Southern Republic, control your claims and survive scenario
Begin as Brazil, join the Contestados, support Military Junta, conquer and eliminate Brazilian government
As Germany, fund railroad construction through the Ottoman Empire that will connect with Berlin
Join Nationalist Coup and conquer South America
Join The Unionist Coup and conquer former territory of Gran Colombia
Play as the Republic of Armenia and conquer the historical claims of the Armenian people
Play as the White Russians, eliminate the Soviets and reconquer the land of the Tsars
Play as France and establish control over your claims in the Syria and Lebanon
Play as Germany, create path through Eastern Belgium to seize the French capital by October 4th 1914
50% or greater Mine Coverage in the North Sea Regions while at war with Germany. Cromarty Firth, Fair Isle, Hjeltefjorden and Norwegian Channel
Play as Germany and conquer the capital city of the Russian Empire
Play as any Chinese Warloard and defeat all other Warlords and unify China
Play as Greece and reconquer Constantinople and the Anatolian shores, the Dodecanese, Macedonia, and Cyprus
Play as the United Kingdom and establish control over Transjordan and Mesopotamia
Play as Russia and conquer the historic capital city of Germany
Play as Russia and conquer the historic capital Orthodox Christianity and gateway to the Mediterranean Sea
Play as Russia and conquer the historic capital city of the Austrian Empire
Play as France and conquer the historic capital city of Germany
Play as Italy and conquer the historic capital city of the Austrian Empire
Play as Serbia and conquer the historic capital city of the Austrian Empire
Play as France and conquer the regions lost to Germany in the Franco-Prussian War
Play as France or United Kingdom, force Germany to sign Versailles treaty and keep peace with Germany until the end of the scenario.
Play as the Ottoman Empire, join the Turkish Nationalists and create the Turkish Republic.