Immigration Law controls the admission, residence, and entitlements of foreigners in a nation, encompassing legal rules, laws, guidelines, and strategies. It controls immigration procedures, visa types, qualifications, enforcement, and the rights and duties of immigrants.

1. Different types of visas and procedures for entering a country. Temporary visas are available for visitors who want to engage in tourism, business, work, study, or cultural exchange. Immigrant Visas, which can be acquired through family or employment sponsorship, or refugee/asylum status, are permanent. Naturalization is how immigrants who meet the criteria can become citizens by fulfilling residency and other conditions.

2. Enforcing laws and controlling borders: Includes enforcement of immigration laws, like border patrols and detention, as well as security measures such as visa controls and surveillance technologies.

3. Immigration based on family ties. Incorporates sponsorship for specific family members and family reunification principles to maintain unity and enable families to live together in the nation.

4. Immigration based on employment: Includes work permits for sponsored individuals, including skilled workers, professionals, investors, and seasonal workers. Labor certification is the procedure employers must follow to demonstrate the absence of suitable American workers prior to sponsoring overseas workers.

5. Lottery system for visas based on diversity. A program aims to boost diversity in the immigrant population by providing visas through a lottery system to individuals from countries with low immigration rates to the U.S.

6. Detention and Removal of Immigrants: Detention centers hold individuals for immigration violations until hearings or deportation, and deportation proceedings remove those unlawfully present or violating immigration laws.

7. Supporting and providing legal help to immigrants and advocating for their rights in the field of immigration.Involves immigrant rights groups offering legal aid and pushing for changes, along with immigration attorneys giving support and guidance to immigrants.

Law regarding people moving to a new country. A diverse field influenced by political, economic, social, and humanitarian factors critical in shaping national identity, cultural diversity, economic competitiveness, and global human rights.