Mutungamiri weAmerica, VaDonald Trump, vakataura pamusoro pekusimba kwehupfumi hwenyika yavo uye nezve hukama hwavo nenyika dzeChina neRussia wavanoti hwakanaka. Vakataura izvi pahurukuro yavakaita nemutori wenhau weVOA Greta Van Susteren kuBuenos Aires, Argentina kumusangano weG20 Summit.