5/ Happily not all border disputes lead to violence. Often the disputes are small and the parties just βagree to disagreeβ.
One such example we covered in our #geoweirdness thread about non-state territories of the United States: both the US πΊπΈ and Haiti ππΉ claim tiny Navassa Island
6/ There are some very creative border dispute solutions - for example the tiny mid-river island that changes country between Spain πͺπΈ and France π«π· every 6 months.
https://en.wikipedia.org/wiki/Pheasant_Island
See our #geoweirdness thread about France
https://elk.zone/en.osm.town/@opencage/109930121349079578