Saudi Arabia:
a final border resolution was agreed to with Qatar in
March of 2001; location and status of boundary with UAE is not
final, de facto boundary reflects a 1974 agreement; a June 2000
treaty delimited the boundary with Yemen, but final demarcation
requires adjustments based on tribal considerations
Senegal:
none
Seychelles:
claims the Chagos Archipelago (UK-administered British
Indian Ocean Territory)
Sierra Leone:
civil war has engendered massive refugee movements
into neighboring Guinea and Liberia
Singapore:
Pedra Branca Island (Pulau Batu Putih) disputed with
Malaysia
Slovakia:
Gabcikovo/Nagymaros Dam dispute with Hungary is before the
ICJ
Slovenia:
progress with Croatia on discussions of adjustments to
land boundary, but problems remain in defining maritime boundary in
Gulf of Piran; Austria has minor dispute with Slovenia over nuclear
power plants and post-World War II treatment of German-speaking
minorities
Solomon Islands:
none
Somalia:
most of the southern half of the boundary with Ethiopia is
a Provisional Administrative Line; territorial dispute with Ethiopia
over the Ogaden
South Africa:
Swaziland has asked South Africa to open negotiations
on reincorporating some nearby South African territories that are
populated by ethnic Swazis or that were long ago part of the Swazi
Kingdom