Pedzisa mutsara unotevera: Vavariro dzeUnited States of America dzokupesvedzera nharaunda yacho (kunyanya kuvakwa kwePanama Canal nokudzorwa kwayo) dzakatungamirira kukuparadzaniswa kweDhipatimendi rePanama muna 1903 nokugadzwa kwaro sorudzi. United States yakabhadhara Colombia $25 000 000 muna 1921, makore manomwe apera kuvakwa mugero wacho, nokuda kwokuregererwa kwebasa raPurezidhendi Roosevelt mukugadzirwa kwePanama, uye Colombia yakaziva Panama pasi pemitemo yeThomson-Urrutia Treaty. Colombia nePeru zvakaenda ku
hondo nemhaka yenharo dzenharaunda dziri kure mumupata weAmazon. Hondo yacho yakaguma nechibvumirano chorugare chakaperekedzwa neLeague of Nations. Pakupedzisira, League yakapa Colombia nharaunda yainetsana muna June 1934.