Abundance of resources = trade/cooperation
Scarcity of resources = conflicts
The more resources you have the more likely a civilization was to get along with those around it, although at the same time if the civilization was weak and had a lot of resources it would be at risk of invasion/attack.
American women could not vote in the 1800s because state constitutions did not allow it.
During this era, women were not allowed and given the right to vote since by state constitutions, women were not considered citizens and that renders them ineligible to vote.
Answer:
The events that led to the Progressive Era—which was a period of predominant social and political reforms in the United States between the 1890s and 1920s—were the socioeconomic challenges and problems caused by political corruption and inefficiency, urbanization, immigration, and industrialization. The Progressive Era aimed at tackling and removing corruption from many aspects of government and daily living, and strengthening democracy.
Generally speaking, the progressives were/included both government (political) and non-governmental leaders alike: political leaders included people like Robert M. La Follette Sr., Roosevelt Franklin, Charles Evans Hughes, Woodrow Wilson, William Jennings, etc. On the other hand, non-governmental leaders included Sophonisba Breckinridge, Jane Addams, Edith Abbott, etc.
U.s got its independence from great Britain