To what does self-determination refer?

It refers to WW1 from Woodrow Wilson to the other European countries.

Explanation:

national ethnic groups determining to which nation they wanted to belong

Explanation:

consider an orange peel: if you want to try and lay it flat, you have to stretch it, we know exactly how things are being stretched or squashed at any given point. we have many different map projections because each has different patterns of some projections can even preserve certain features of the earth without