back bone of economy

dear har country ki back bone of acomonmy koi na koi industry hoti maslan pakistan aur austerlia ki economy ki back bone agriculture hy , canadian economy ki back bone oil hy q k canada is one of the top most oil producers billkul isi tra sweterzerland ki back bone tourism industry hy aur arabs ki back bone natural oil hy kham tel jisy kehty hian ,, mera ye maksad hy k apko in ka pata huona chaiye market maionjab major moves hoti hain to isi back bone industry ki news ati to hoti hain.. thanks

Shukria dear apny boht achi news btai k mukhtlif mulk ki back bone kia kia hyn or kis tara wo in back bone k bal boty py apni economy ko strong bnata hy jis tara k pakistan ki economy ka depend agriculture hy or saudiarab ki economy natural oil py chlti hy isi tara in ki news py hi to market move hoti hy to hmy countries economy b pta honi chahiy k kis mulk ki kia back bone hy