Their warrior mullahs included Mullah Powindah, an Afghan-backed Mehsud, who in 1894 led an attack on the British team demarcating the frontier.

ECONOMIST: Waziristan

Expanding definitions of education and success, rather than demarcating and regulating them, should be the takeaway from Hacking Your Education, and implementing those principles would be desirable.

FORBES: Hacking Higher Education: Dale Stephens and Unschooling

Yet in fact the lines demarcating forbidden insider information from ordinary corporate data shared between companies and investors or analysts are blurred, empowering prosecutors to define the outer-reaches after-the-fact, on a case-by-case basis.

FORBES: The Insider Trading Bread and Circus

The government then set up a fund to administer receipts from the higher-priced goods, demarcating 50% to go towards families, 30% to help businesses affected by price rises and 20% to meet the state's own added costs.

ECONOMIST: Iran's bold economic reform

Mr. BRYDEN: Well, Eritrea's frustrated that since 2002 when a ruling was handed down on the delimitation of the border with Ethiopia, that there's been no progress towards demarcating that border, that Ethiopia refuses to accept the delimitation decision and maintains forces and administration in what Eritrea considers to be its sovereign territory.

NPR: Tensions on the Rise in Horn of Africa