Explanation:
During 1989 and 1990, the Berlin Wall came down, borders opened, and free elections ousted Communist regimes everywhere in eastern Europe. In late 1991 the Soviet Union itself dissolved into its component republics. With stunning speed, the Iron Curtain was lifted and the Cold War came to an end.
"They promised bills and laws in favor of immigrants in exchange for votes" is the one way among the following choices given in the question that political machines, such as Tammany Hall, work with and for immigrants.
The correct answer is A) Meat Inspection Act and the Pure Food and Drug Act.
The Meat Inspection Act was a federal law passed in 1906 that increased government regulation of the meat packaging industry. Before this time, many businesses used extremely unsanitary work conditions when processing meat. This resulted in thousands of cases of illnesses due to bad meat being sold.
The Pure Food and Drug Act was also passed in 1906. This law created the Food and Drug Administration. This federal agency works to protect consumers by inspecting businesses and ensuring that they do not mislabel or lie about the product they are trying to sell.
