Which colonial empires signed the Treaty of Tordesillas?

Taking of other people's land is what has created most of the problems we have in the world today.

calicot, that was also called the line of demarcation, at least that is what I. Was taught in school65 years ago.

baymax, this line I was taught in abou t 65 years ago was called the line of demarcation. All lands east of it were to be Portuguese, west of it were to be Spanish.