The conflict between Israel and Egypt over the Sinai Peninsula is an
example of boundary exchange through territoriality. The Sinai peninsula
has been part of Egypt from the First Dynasty of ancient Egypt. Israel
invaded and occupied Sinai during the Suez Crisis of 1956, and during
the Six-Day war of 1967.
The endemic is ecological state of the spices that is unique in terms of the geographic domains and the unique to the species in terms of the islands or the territory and such as the bicolored frog that is endemic species to the western ghats of the India and is rarely found in the areas and has very limited in numbers.