Years of conflict and population movement make any census difficult.

BBC: Life in Afghanistan

It's very difficult to play against him, because his movement is probably the best in the world and he's able to hit the ball very early a lot of the time.

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But as more states join the tax-the-web movement, such responses could become more difficult.

FORBES: Connect

However, after the Prescott debacle, Khan concentrated on improving his defense, increasing his lateral movement and getting angles that make him difficult to hit.

WSJ: Boxing Braces for the Wrath of Amir Khan

But with movement of vehicles completely stopped, it will be difficult carrying the tea to auction centres in Siliguri and Calcutta, tea industry sources said.

BBC: India tea region strike resumes

That being said, it is difficult to suggest that a watch with a simple ETA-sourced movement priced at or higher than a Rolex Submariner is a considerable value.

FORBES: Using The 'Rolex Submariner Test' When Buying Watches Around $10,000

And so there is, for sure, a movement towards coming back together and discussing at least some of the very difficult issues that have divided these groups.

NPR: Iraqi Politics in Tatters, One Month Before Report

It is difficult to pinpoint how many people subscribe to white supremacist views, because the Internet allows people to follow the movement under the cloak of anonymity.

CNN: White supremacists watched in lead up to Obama administration