Some of them are people that have come in on their border crossing cards.
Some 40% of Zahedan's 500, 000 people have come from across the border in Afghanistan.
From the border with Ethiopia in the east come the white-eared kob, another breed of antelope.
Next would come greater cross-border commercial lending, including loans in Chinese currency.
Mr Berlusconi put pressure on both the EU and French Prime Minister Nicolas Sarkozy to help deal with Italy's migrants, but Mr Sarkozy responded by temporarily closing France's border with Italy to Tunisians who wanted to come in.
The atrocious roads and the poor security mean that Virunga remains something of an acquired taste - most tourists are either adventurous backpackers tempted briefly over the border from Rwanda, or the very wealthy who come in by helicopter or private plane.
They argue that any border-security measures included in the bill will never come to pass.
Murdo Fraser, one of the three candidates and currently the party's deputy leader in Scotland, thinks the Conservative brand is so toxic north of the border that the Scottish party should abolish itself and come back in another guise, only loosely allied to Mr Cameron's outfit.
Colonel STEVE WILLIAMS (Deputy Commander, NATO): You've got these caves and these systems that these guys can in and cache weapons systems and then find other ways to come across the border, go to these cache sites and arm up.
"The first two lines I wrote for this script were 'Mona's wedding day was the saddest day of her life' and 'She knew that once she crosses the border she will never be able to come back to her family in the Golan Heights, '" director Riklis recalls.
With the price hike not due to come in until next year, the debate seems likely to continue on both sides of the border.
BBC: Booze cruise across the border: Should England cash in?
"If Egypt closes the border, we will find another way in, even if we have to come in by sea, " said Yousif, a Gaza resident.
"About 80% of the goods, in my estimate, that come under the trade agreement are smuggled back through Pakistan's large porous border, " he said.
Just one of them could be a condition expected to come from the Treasury in any negotiations on co-operation over use of sterling on both sides of the border.
"There was pain on both sides, but we have come up with a very solid middle ground, " said Stewart Verdery, assistant secretary for border and transportation policy in the U.S. Department of Homeland Security.
应用推荐