Different countries define citizenship through various legal frameworks and cultural contexts. In some nations, citizenship is acquired by birthright, while others emphasize naturalization processes, which often require residency, language proficiency, and cultural knowledge. Additionally, some countries have laws regarding dual citizenship, while others strictly prohibit it. Definitions may also involve rights, such as the right to vote and work, and responsibilities, like taxation and military service. The balance of these factors reflects a country’s national identity and governance philosophy, shaping how individuals relate to the state and its institutions.