What is addition or acquiring of new territory mean?

The addition or acquiring of new territory refers to the process by which a nation or state expands its land area by taking control of new regions. This can occur through various means, such as military conquest, treaties, colonization, or purchase. Such actions often have significant political, economic, and cultural implications for both the acquiring entity and the regions involved. The legitimacy and consequences of territorial acquisition can be contentious and are often debated in international law and relations.