Answer:
In 1883, it was the "railroad industry" that was responsible for creating the first system of time zones in the United States, since the beginning of rail travel meant that there needed to be a set table of departure and arrival times across the US.
From the 1700s to around the civil war
Official correspondence from the Spanish-Mexican Records of the Pueblo de San José de Guadalupe
<span> C. It led American businesses to reduce investments in Germany, which decreased that nation's production and its ability to repay its World War I reparations. </span>
Pentagon Papers.<span> The Pentagon Papers, officially titled United States – Vietnam Relations, 1945–1967: A Study Prepared by the Department of Defense, is a United States Department of Defense history of the United States' political-military involvement in Vietnam from 1945 to 1967.</span>