Kev ua lag luam rau cov zaub kaus poom hauv Russia yog cuam tshuam los ntawm stagnation hauv kev xav tau thiab kev sib tw nrog cov neeg tsim khoom txawv teb chaws
Hauv 2019, qhov sib faib ntawm cov khoom tuaj txawv teb chaws muaj li 52,4% ntawm Lavxias teb sab kev lag luam ntawm cov kaus poom zaub hauv lub cev, nws tau suav ...
