The US on Sunday offered its expertise to Bangladesh in bolstering its counterterrorism capabilities following a string of terror attacks, including the Muslim- majority country’s worst terror attack on a cafe here that killed 22 people, mostly foreigners. The US offer to was conveyed by Nisha Desai Biswal, the Assistant Secretary of State for South and Central Asia, during her meeting with Foreign Minister AH Mahmood Ali and Foreign Secretary Md Shahidul Haque soon after her arrival.