Iri ipini yelapel ine mireza miviri yakayambuka. Imwe ndeyemureza weDemocratic Republic of the Congo,inoratidzwa nemunda webhuruu une mutsara mutsvuku pakati,yakakomberedzwa nemitsetse miviri yeyero, uye nyeredzi yeyero muzasi - kona yekuruboshwe.Imwe yacho mureza weUnited States of America, unozivikanwa seiyo "Nyeredzi uye Mitsetse", iyo ine 13 inotsinhanisa mitsetse tsvuku nechena uyerectangle yebhuruu mucanton ine 50 nyeredzi chena. Iyo pini pachayo inogadzirwa nesimbi inopera,kuchipa iyo yakakwenenzverwa uye ziso - inobata chimiro.