June 1, 1972 Kentucky joined the United States
Answer:
governments began to take a more active role in their economies
Explanation:
none of the other answers make sense
"Laissez-faire" can be translated as an attitude of letting things be. As an Economic Doctrine it means the abstention by the government from interfering with the free market. This is also known as the "laissez-faire capitalism", which is completely oppossed to economic regulations.