They all refer to the different types of government systems there are. An example would be that the United States has a a federal government system because both the state governments and national government share equal power.
To keep peace among Nations
Answer:
In many parts of Pakistan, economic development and job opportunities are very limited and those are the main reasons for migration. Any laws or other measures to combat smuggling of migrants and close migration routes do nothing to address the main causes of migration and displacement. What is needed, are laws that manage and regulate emigration from Pakistan and entry into other countries, as well as mechanisms to facilitate the return of Pakistani nationals.
Explanation: