Question

are there lines between countries​

Answer 1

Answer:

Political boundaries are the dividing lines between countries, states, provinces, counties, and cities. These lines, more often called borders, are created by people to separate areas governed by different groups. ... Political boundaries change over time through wars, treaties, and trade.

Explanation:

Important Lines and Boundaries of the World – General Awareness Study Material & Notes

Name of Boundary Lies Between

Durand Line Pakistan and Afghanistan

MacMohan Line India and China

49th Parallel USA and Canada

38th Parallel North Korea and South Korea