Kolkata, Jan. 1 -- union Home Minister Amit Shah has fixed a target of winning 20 out of 28 Assembly seats across four organisational districts in and around Kolkata, putting pressure on the city unit of the BJP ahead of the next Assembly elections.

Shah spelt out the goal while addressing a closed-door party workers' conference at Science City auditorium on Wednesday.

The meet was attended by BJP workers and office-bearers from the North Kolkata, South Kolkata, Dum Dum and Jadavpur organisational districts, covering five to seven booths per "shakti kendra" and above.

Shah was the main speaker.

Party sources said Shah reminded workers that despite the BJP's rapid rise in Bengal over the past decade, the party currently does not hold a s...