 Sida la ogsoon yahay bulsho kasto waxay u kobocdaa si dabiici ah iyada oo soo marayso maraxalado is bed-beddel ah; is bed-bedelka ha ahaado mid ku yimaada dhaqan-dhaqaalaha bulshada, nidaamka iyo xeerarka iyo is-dhaafsiga macaamalaadka bulshada kale. 