D
The answer is D according to my knowledge
In the 1960s and 1970s during which several environmental laws were passed, regulating air and water pollution came to the forming of the Environmental Protection Agency<span> (EPA). </span>
The best and most correct answer among the choices provided by your question is the second choice or letter B
The Soviet Union greatly influenced Poland's and other Central Europe's government form which changed<span> from authoritarian political systems to more democratic ones.</span>
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