Definitely they shouldn't be left out.

You have to exclude some people.

When we think about solutions to poverty, we cannot deny individuals their fundamental dignity.

The demise of the Morgenthau Plan created the need for an alternative method of dealing with the Nazi leadership.

Often, we had to pull things out as a result because of timing or aesthetics or whatever.

At the same time, however, they must not concentrate on their own problems to the exclusion of a balanced result for all participants in the negotiations.

For example, Taiwan, the Palestinian Territories, Northern Cyprus, Kosovo and Western Sahara are not included in the list, even though some are recognized as sovereign states by some nations.