Coto War
The Coto War ( "Guerra de Coto" ) was a conflict between Panama and Costa Rica fought between 21 February and 5 March 1921 . 
<triplet> Coto War <subj> 5 March 1921 <obj> end time <triplet> Panama <subj> Costa Rica <obj> shares border with <triplet> Costa Rica <subj> Panama <obj> shares border with