The tensions that occured in WW1 was due to the fact that the places that lost territories never accepted that the territories were gone and they wanted them back.
Places like Japan and some countries in Europe like Germany, had great control over areas through conquest and through treaties.
The people that originally owned the areas at certain times wanted to regain their territories back from these places.
Read more on the WW1 here; https://brainly.com/question/8535233
predominantly maintained control over colonial holdings; in some cases, they gained additional territories through conquest or treaty settlement and in other cases faced anti-imperial resistance.
