Answer:
To create public sympathy for wartime opponents.
Explanation:
Wartime propaganda can be defined as ideas, informations, allegations, or facts that are spread deliberately and methodically by a party, so as to demoralize, confuse and further it's cause against the enemy.
This ultimately implies that, wartime propaganda is focused on annihilating the will of an opponent to continue fighting in a war by ensuring that their morale is demoralized and broken down.
Hence, creating public sympathy for wartime opponents was not a purpose of wartime propaganda.
There were several features that helped industries grow quickly in the country after the Civil War. There was massive influx of immigrants and so there was no dearth of labor force. Also there was great improvement regarding new inventions and technological advancements. There was also great availability of raw materials like timber, oil etc.
Before Spanish colonization, Mexico has established its own class structure among the population. However, after colonization, the class structure changed drastically. The Spanish elites imposed a caste system with different levels of biological mixtures between different ethnic groups living in Mexico which decided one's status in society. Those who were biologically more Spanish enjoy a better standard of life than those from Indigenous or African lineage. The strict hierarchy caused discontent among the people which led to civil unrest and an inevitable revolution.