Can Donald Trump really build that wall? What does Brexit mean for Ireland''s border? And what would happen if Elon Musk declared himself president of the Moon? In Border Wars , Professor Klaus Dodds takes us on a journey into the geopolitical conflict of tomorrow in an eye-opening tour of the world''s best-known, most dangerous and most unexpected border conflicts from the Gaza Strip to the space race. Along the way, we''ll discover just what border truly mean in the modern world: how are they built; what do they mean for citizens and governments; how do they help understand our political past and, most importantly, our diplomatic future?