What is the line of demarcation

In more general terms, a line of demarcation is a line that will be, or is likely to become a border, but is not yet one. it can be a line that is reached in a compromise in a ceasefire, but one that it not officially accepted as a border (yet).

Originally, it was drawn in 1493 and approved by the Pope to divide the World between the Spanish and the Portuguese.

The total amount of new york is equal to 90*