to have a common dividing line between two places
When countries share a border it is referred to as a "common or shared" border.
to have a common dividing line between two places
Nope - but it does share a border with Jordan.
which of the region share border with chaina?
The states in the region that share an international border are [insert specific states that share a border].
Czechoslovakia no longer exists; however, Germany does share a border with the Czech republic, and it did share a border with it when it existed.
It does not share a border.
The countries that share a border with Argentina are:ParaguayBrazilBoliviaUruguayChile
Switzerland has the 'lions share' of Italy's border.
Australia does NOT share a border with Iraq.
Yes, Guatamala does share a border with Mexico
5 if you mean Massachusetts but only 3 if you mean states of matter