The Chinampas were man made
Most were responsible reformers but some like Carrie a nation were irresponsible agitators.
A "Second Reconstruction", sparked by the civil rights movement, led to civil-rights laws in 1964 and 1965 that ended legal segregation and re-opened the polls to Blacks. The laws and constitutional amendments that laid the foundation for the most radical phase of Reconstruction were adopted from 1866 to 1871
Veto Power and by passing amendments to the constitution .
