Fredrick Douglas was the African American who said the Mexican War was "disgraceful" because he thought if America would annex Mexico then slavery would be carried over into the new territory.
It made the produce of raw materials sufficiently worse.
A main reason that the age of revolutions initially failed to achieve widespread change in some nations of Europe was because many of these failed revolutions took place in the "backyards" of their mother countries--meaning that they were easily taken down with military power.
Definition of a Geographic Pattern: A geographic pattern is a term used as a general descriptor for lesions in which large areas of one colour, histologic pattern or radiologic density. Variably scalloped borders sharply interface with another pattern, colour or density, creating something like a national boundary and/or coastline.
Example: An example of a geographic pattern can be applied to nearly everything on Earth. Animals and plant species, disease infections, weather patterns, and man-made structures are an example of this.
Hope this helps! <3