Ng'oggyeeko okulongoosa obulamu bw'abalwadde, abanoonyereza baalabye nti endwadde z'omutima tezijja kuba za maanyi mu bajjanjabi b'amaka, era n'okutereka ssente mu by'obulamu. Okumala emyaka kumpi abiri, okwekebejja obubonero buno n'okubuyisa mu bujjanjabi bibadde mutindo gwa bujjanjabi mu malwaliro g'obulwadde bwa kookolo mu Amerika, Canada, Bulaaya ne Australia.