Answer and Explanation:
1. The concept of development can be defined as the growth and progress of something or someone.
2. After the implementation of federalism, states had to submit to laws defined by the federal government and use them in conjunction with their own laws. Before that, each state used only its laws.
3. The unitary system allows the federal government to have all power within a country, while federalism divides national power between local, state and federal governments.
4. Federal democratic republican state is the term referring to the country that divides all political power between a central government, state governments and local governments, where each has the same level of importance and cannot be despised or devalued by other.
5. Federalism is a positive and correct system, as it makes it impossible to concentrate power in just one political aspect, which could be very dangerous for democracy.
