Home Minister Asaduzzaman Khan on Sunday said they are ready to strongly monitor the cattle market but awareness among the mass people will be much more effective.   "This year, the challenge is new for us," he said adding that maintaining law and order is always a challenging task.   Asaduzzaman made these remarks while addressing a webinar arranged by Dhaka Chamber of Commerce & Industry (DCCI) on current law and order situation and health safety issues at Qurbani haat and during the upcoming Eid-ul-Azha.