<prompt> Ukuvuna izitho ngokungathandeki akukho emthethweni ngaphansi komthetho waseChina; noma kunjalo, ngaphansi komthetho ka-1984, kwaba semthethweni ukususa izitho ezigebengwini ezibulawe ngemvume yangaphambilini yesigebengu noma izihlobo. Ukukhathazeka okukhulayo mayelana nokuhlukunyezwa okungenzeka kokuziphatha okuvela ekuvumeleni okuphoqelelwe nenkohlakalo kwaholela emaqenjini ezokwelapha kanye nezinhlangano zamalungelo abantu, ngawo-1990, ukuqala ukulahla lo mkhuba. Lezi zinkathazo zaphinde zavela ngo-2001, lapho udokotela waseChina ofuna ukukhoseliswa efakazela ukuthi ubambe iqhaza emisebenzini yokufakelwa kwezitho zomzimba.  <response>: Iminyaka yawo-1960 