<prompt> Pedzisa mutsara unotevera: Urwu ndirwo runyorwa rwezvivakwa zvemauto eUnited States muPanama, ese ari pasi peyaimbova  <response>: Nzvimbo yeCanal. Zvivako zvemauto zveU.S. muPanama zvakapiwa kuzviremera zvomunzvimbomo na1999. 