What type of border would likely have the most protection?
state

province

national

city

Answer;

-A national border

Explanation;

-Borders are geographic boundaries of political entities or legal jurisdictions, such as governments, sovereign states, federated states, and other sub-national entities.

-They separate countries, states, provinces, counties, cities, and towns. A border outlines the area that a particular governing body controls. The government of a region can only create and enforce laws within its borders.