India and China
The border between India and China is referred to as the Line of Actual Control (LAC). It is a de facto boundary that separates the two countries and is not fully demarcated or agreed upon by both sides.
McMahon Line
border ..
It is called a border.
disputed border that runs along the crestline of the himalayas
The border which separates India and Peoples Republic of China is known as "McMahon line" and was introduced by "Sir Henry McMahon" of the UK.
The Border between the two countries separating Russia and China is just that a Border line.
McMahon line
The McMahon Line is a border demarcation line between China and India. It was established in 1914 by British colonial authorities during the Simla Convention. The line is disputed by China, which claims the region as part of South Tibet.
the line of controlor the line of actual controlbecause it isn't really a border but only a military frontiersome day perhaps it will become a normal borderAnswer:The border between India and China is called the McMahon Line
Some countries that share borders with other countries include the United States, China, Russia, Brazil, and Germany. These countries often have active border control and negotiate agreements on border security and trade.