A) I thank but don't take my word on it
The correct answer is B) US free trade increased.
An effect of US government policies during the 1920s was that US free trade increased.
The 1920s represented a time of great prosperity for the United States. Indeed, there is a term that identifies these years in America called "the Roaring 1920s." The US industry was running smoothly, people had money or credit, so they could buy many necessary or unnecessary things and this meant more income for the US companies. Those years were the beginning of Mass Culture.
Answer:
Federalism
Explanation:
Federalism is a limited form of government in which limited power is present with the federal or center over the states while the state government has the power to regulate and check and balance inside the state boundaries.The federal government can not interfere inside the state. This type of government is present in many countries such as USA, Mexico, Russia, India, Brazil, Canada, Switzerland, Argentina, Nigeria, and Australia etc.