The correct answer to this open question is the following.
Unfortunately, you forgot to attach the excerpt of the speech. Without the speech, we do not know what you are referring to.
However, trying to help you we can comment on the following based on our knowledge of the topic.
The economic problems that President Roosevelt had to face when he became President of the United States were the result of the Great Depression that started after the United States stock market crash on October 29, 1929.
That is why he immediately created the New Deal, a series of programs and legislation to help the millions of American citizens that had lost their jobs after the stock market crash.
The New Deal was good for America during the Great Depression and had a positive impact on the US because the economic situation was the worst in the history of the country.
Under the New Deal, the federal government created the Tennessee Valley Authority Act, the Work Progress Administration, the Social Security Act, the Civilian Conservation Corps, the Social Security Administration, and many others.
The demand for it is what makes it valuable
the answer to that would be a Primary Source, because it was written DURING the historical event.
In dual federalism, both the state government and the federal government have their own jurisdiction and respect each other's jurisdictions in legislation without interfering. There is a clear difference in who deals with what and they don't intervene with one another when they are making policies. Because of this, it is also known as the layer cake federalism.
Cooperative federalism is the opposite of dual federalism. In cooperative, both the state government and the national government work together when making policies. It is called also the marble cake federalism because like the marble cake, it's all mixed and not clearly separated into layers.
An example of dual federalism in the United States can be when local, state governments, make policies regarding aid programs to people in the state. The federal government approves and allocates funds but the state can make policies regarding aid to some of its citizens independently of the federal government.
An example of cooperative federalism in the United States can be making policies regarding environmental protection. For example, the federal government can make a set of laws to protect the environment and reduce carbon dioxide emission, while a state government can create a local program that would help factories switch to clean energy in order to adhere to the law.
The Roman idea of Citizenship facilitated political stability through Roman territories by "uniting" it's conquered people, since many of these people were treated with a relatively large amount of respect and were given rights that they appreciated.