Masevhisi uye rutsigiro rwatinopa zvakagadziriswa kune izvo zvinodikanwa zvevatengi uye zvirongwa zvezvigadzirwa, isu tinoziva kukosha kwemhando yepamusoro, kuendesa nguva uye kumanikidzwa kwekuita kugadzirwa schedule, as well as accuracy and Importance of the latest report. Kubva pakugadzwa kwedu, isu tanga tichishumira vatengi nemisika yeCanese Canada, South America, South Africa, South Asia, Central Asia, South Africa, North Africa uye kuchamhembe kweEurope uye kuchamhembe kweEurope.