Sinn Fein is pushing for a border poll.

BBC: Border poll considered by DUP, says Foster

Chambers of commerce on both sides of the border are pushing hard for trade liberalisation.

ECONOMIST: India and Pakistan: Fresh start? | The

Independent analysts say that Bangladesh wants to prevent Indian border police from pushing back hundreds of alleged Bangladesh nationals who were arrested in Indian states in January.

BBC: Human cost of Dhaka-Delhi row

By pushing some people from Bangladesh over the border, the BDR managed to divert India's attention, forcing officials to concentrate on the area between the village of Mathabhanga, in India, and Lalmonirhat in Bangladesh, analysts say.

BBC: Human cost of Dhaka-Delhi row

Jennifer Allen is with the Border Action Network, which is pushing for not only a guest worker program but legalization for millions of immigrants already here.

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He adds that teams from the army, the fire service and border guards had been drilling holes through concrete walls and pushing through oxygen cylinders and water bottles in an attempt to keep those trapped alive until they could be freed.

BBC: Dhaka building collapse: 'Large group' found alive

Geraldo Quintao, the defence minister, is pushing for funds to build two new barracks, one on the Colombian border and another close to where Brazil adjoins Venezuela and Guyana.

ECONOMIST: Colombia and its neighbours