The U.S. dollar showed resilience against the Vietnamese dong Wednesday morning, even as it traded at a one-week low against major world currencies.Vietcombank set the greenback at a steady VND26,446, while in the informal market, it remained unchanged at around VND26,620. Meanwhile, the State Bank of Vietnam adjusted its rate down by 0.008%, bringing it to VND25,192.On the global stage, the dollar lingered near a one-week low, with tensions rising as the U.S. government shutdown commenced, delaying vital j ...