Heat map of incursions (IMAGE) Northwestern University Caption Although it is impossible to pinpoint the precise locations of the incursions, it is clear that the incursions are clustered around hot spots. These are the so-called red-zones: parts of the Line of Actual Control between China and India, where the border is not clearly defined. Credit PLOS ONE Usage Restrictions Add credit License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.