The answer is C. Plessy v Ferguson was overturned.
Moctezuma, I organized the Triple Alliance The enemies of the Aztec sued for peace.
Once Azcapotzalco turned into subdued, the Triple Alliance mixed its armies to intimidate city-states and villages throughout the Valley of Mexico and beyond.The Spanish conquistadors, aided via way of means of an alliance of indigenous peoples, laid siege to the Aztec capital for ninety three days, till the Mexica surrendered on August 13, 1521. A wonderful deal of Tenochtitlan turned into destroyed withinside the fighting, or turned into looted, burned, or destroyed after the surrender.
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Contract adjustment. PPI data are commonly used in adjusting purchase and sales contracts. These contracts typically specify dollar amounts to be paid at some point in the future. It is often desirable to include an adjustment clause that accounts for changes in input prices. For example, a long-term contract for bread may be adjusted for changes in wheat prices by applying the percent change in the PPI for wheat to the contracted price for bread. (See Price Adjustment Guide for Contracting Parties.)
Indicator of overall price movement at the producer level. PPIs capture price movement prior to the retail level. Therefore, they may foreshadow subsequent price changes for business and consumers. The President, Congress, and the Federal Reserve employ these data in formulating fiscal and monetary policies.
Deflator of other economic series. PPIs are used to adjust other time series for price changes and to translate those series into inflation-free dollars. For example, constant-dollar gross domestic product data are estimated using deflators based on the PPI.
Measure of price movement for particular industries and products.
Comparison of input and output costs.
Comparison of industry-based price data to other industry-oriented economic time series.
Forecasting.
LIFO (i.e., last-in, first-out) inventory valuation.
It is the last one they both served in the Mexican-American war
Colonies
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