A social worker from Kerala has launched a hunger strike at the Sharaniyavas slum where the Ahmedabad municipal corporation has built a 600-metre wall apparently to hide slums from United States President Donald J Trump's sight during his Ahmedabad visit.

Uttam Ghosh offers his take on how Trump -- who wants to build a wall between his country and Mexico -- may react to the Gujarat wall on his visit to Ahmedabad on Monday.