España.
New Card.
Viceroyalty of Peru: (Age I)
Effect1: Allows access to early versions of the South American revolutions.
Effect2: Give new cards to old South American Revolutions.
Effect3: Change the appearance and the name of the home city.
Effect4: All revs replace the dragon with mounted riflemen.
Effect5: All revolutions lose the ability to train rodeleros and crossbowmen.
Effect6: Revolutions can only upgrade Pikemen to Veterans.
Effect7: Revolutions lack the Bastion upgrade for walls.
Effect8: Revolutions have the Redoubts upgrade for walls.
Viceroyalty of the Río de la Plata/Argentina.
Viceroyalty of the Río de la Plata. (Equivalent to Age II)
Bonus1: Each age receives a cattle corral cart and 5 cows.
Bonus2: The explorer becomes a general.
Cards.
Gaucho Population (Age I)
Description: Citizens are accompanied by horses that they can use to move faster around the map and transport more resources.
Effect: Citizens now ride horses to travel long distances or when in danger.
Effect2: Villagers collect 10% faster from all sources.
Revolution of May: (Age I)
Description: Upgrades Militiamen into Revolutionary and allows revolutionaries to be trained in urban centers.
Effect1: Levy/Conscription now produces revolutionaries.
Effect2: Town centers can now train revolutionary.
Effect3: Revolutionaries improve with each age automatically.
Mounted General. (Age I)
Description: Allows the general to ride a horse, increases his damage and hit points; increases rewards from treasures.
Effect1: Enables the mount and dismount ability for the general.
Effect2: 50% more damage and life points.
Effect3: Doubles all rewards from collected treasures.
Effect4: If the general falls in combat while mounted he will stay alive with 15% of his total health, but will not be able to mount a horse for 20 seconds.
Town Militia (Age I)
Description and Effect: Town Centers get +50% attack and can now use Conscription.
Ranching: (Age I)
Description and Effect: Livestock Pens can now train Cows.
Stockyards: (Age I)
Description and Effect: Livestocks fatten 30% faster when tasked to Livestock Pens, Farms, and Villages.
Estancias: (Age II)
Description: Cattle pens automatically produce cattle and increase the limit of all cattle by +10 for each pen.
Effect1: The pens pruduce cattle automatically every 40 seconds.
Effect2: Each pen in the match increases the win limit by +10
Pulperías. (Age II)
Description and Effect: Send out 6 bar carts, increase your creation limit by +6; allows you to recruit outlaw units at half price and population.
Córdoba agriculture. (Age II)
Description and Effect: Citizens gather food from mills and plantations 15% faster.
5 Musketeers (Age II) (Inf)
Description and Effect: Ships 5 Musketeers.
10 Musketeers (Age II)
Description and Effect: Ships 10 Musketeers.
5 Skirmisher (Age II) (Inf)
Description and Effect: Ships 5 Skirmisher.
10 Skirmisher (Age II)
Description and Effect: Ships 10 Skirmisher.
United Provinces of the Río de la Plata. (Equivalent to Age III)
Bonus1: Enables the creation of Montonera in stables, bars and Galleon.
Bonus2: Citizens harvest 15% faster from mills and plantations.
Bonus3: The montonera improve automatically with each age.
Note: Montonera = Old Gauchos, Cavalry that hurls bolas which can slow down enemies.
Cards.
Governor of Cuyo: (Age I)
Description: Allows you to train Soldado and mounted Grenadiers as well as improve the speed of artillery creation.
Effect1: Allows you to train Soldado in barracks, fortresses, and galleons.
Effect2: Allows you to create Grenadiers mounted in stables, Fortresses and galleons.
Effect3: Artillery units are created 30% faster; also the heavy cannons.
Note: Soldado and Mounted Grenadiers automatically upgrade with each age.
Libertos (Age I) (New Unit)
Description: Replaces Pikemen with libertos, upgrades them to Veteran, and allows them to be upgraded to Guard level. (libertos gunpowder unit that fights with musket and halberd)
Effect1: Replaces pikemen with libertos.
Effect2: Allows libertos to be trained in Barracks, Fortresses, and Galleons.
Effect3: Libertos are upgraded to Veterans and allows them to be upgraded to Guards in Age IV.
Effect4: Send a libertos for every house in the game.
Effect5: Libertos can be trained in amounts of 10 instead of 5.
Cavalry Hitpoints (Age II)
Description and Effect: Cavalry get +15% hit points.
Declaration of Independence: Age (III)
Description: Replaces the Spanish Musketeer with Revolutionaries.
Effect1: Replaces the Spanish musketeer in the barracks and Galleon; allows you to train the revolutionaries in his place.
Effect2: Replaces the spanish Musketeer from hometown shipments with revolutionaries.
Effect3: All spanish Musketeer become revolutionaries.
Effect4: Revolutionaries can be trained in amounts of 10 instead of 5.
Infernals of Guemes. (Age III) (New Unit)
Description Replaces Spanish Lancers with Infernals. (The infernal is a Lancer, with more damage and defense, but less health)
Effect1: Replaces the Spanish Lancers in the stables and Galleon; allows you to train the Infernals in his place.
Effect3: All Spanish Lancers become Infernals.
Effect4: Infernals can be trained in amounts of 10 instead of 5.
Santa Fe Agriculture. (Age III)
Description and Effect: Citizens gather food from mills and plantations 20% faster.
5 Spanish Lancers (Age III) (Inf)
Description and Effect: Ships 5 Spanish Lancers
7 Lancers (Age III)
Description and Effect: Ships 7 Spanish Lancers
5 Montonera (Age III)
Description and Effect: Ships 5 Montonera.
5 Hussars (Age III)
Description and Effect: Ships 5 Hussars.
Cavalry Combat (Age III)
Description and Effect: Cavalry get +15% hit points and attack.
Liberation March (Age III)
Description and Effect: Infantry, cavalry, and Shock Infantry get +5% speed and -35% train time.
Advanced Frontier Defenses (Age III)
Description and Effect: Ships 3 Outpost Wagons and upgrades Outposts and Blockhouses to Frontier status
Fort (Age III)
Description and Effect: Ships 1 Fort Wagon; Fort build limit +1
Arsenal of Cuyo (Age III)
Effect1: Enables Advanced Arsenal.
Effect2: Send out two Arsenal Carts.
Effect 3: Allows you to research all armory upgrades at half price.
Argentina. (Equivalent to Age IV)
Bonus1: Send 10 half-fat cows and 10 montoneras.
Bonus2: Increases the cow limit by 20.
Cards.
Extensive Fortifications (Age III)
Description and Effect: Outpost build limit +7; Walls, Outposts, and Forts get +25% hit points.
Crossing of the Andes. (Age IV)
Description and Effect: Send 4 heavy cannons and 2 Soldado for each house in the game.
Argentine barbecue (Age IV)
Description and Effect: Livestock Pen automatically gathers up to 5 fattened livestock in a radius of 20 at the gathering speed of 8.0/s; Cows fatten 30% faster when tasked to Livestock Pen.
Factory (Age IV)
Description and Effect: Ships 1 Factory Wagon.
Castrametation (Revo) (Age IV)
The General can build Outposts; Fort build limit +5; Outposts cost -50%; Forts cost -50%; Wall, Outpost, and Fort build time -50%
Carga de Juana Azurduy. (Age IV)
Description and Effect: The hussars gain the charge ability; The hussar charges at the enemy, which deals 90 damage, has a range of 2, and an AOE of 3.
4 Gatling Guns (Inf) (Age IV)
Description and Effect: Ships 4 Gatling Guns.
2 Ironclads (Inf) (Age IV)
Description and Effect: Ships 2 Ironclads.
Argentine Mortars (Age IV)
Description and Effect: Ships 5 Mortar; Upgrade Mortars to Imperial Howitzers; Imperial Howitzers gain 15% more speed.
Government of Juan Manuel de Rosas. (Age IV)
Description: Allows Argentina to advance to presidential age for a cost; Food 1829, gold 1852
Effect: Gives access to more cards for the Argentine revolution.
Argentina. (Equivalent to Age V)
Bonus: All first-age cards do not cost shipments.
Presidential cavalry. (Age IV)
Description and Effect: Upgrade all cavalry to imperial for free.
Presidential Artillery. (Age IV)
Description and Effect: Allows you to research artillery upgrades at half price.
Casa Rosada. (Age IV)
Description and Effect: Dispatch a capitol wagon; Enables the construction of the capitol and the research of all its improvements.
This is a request and I hope that the developers end up applying it. 
please, tell me if the balance can be improved.
