Other challenges are containing the rampant corruption of governors chosen by President Hamid Karzai, better integrating sometimes contradictory international efforts and limiting the degree to which Pakistan and Iran meddle.
The young entrepreneurs at YouthBiz are challenging the notion that learning is contained to a classroom.
Switzerland's main challenge against Sweden will be containing the twin brothers Daniel and Henrik Sedin.
Everything is contained".
The challenge is to contain them, because, if not kept in check, they and their kin will corrupt or bring down just about any social or political structure that spreads power broadly through society.
Parker's immediate challenge is to contain operating costs.
One challenge is to contain the urge to act, and not 'crack on' too quickly, yet at the same time produce encouraging results that sustain enthusiasm and commitment.
And make no mistake, a nuclear-armed Iran is not a challenge that can be contained.
But he refused to go further than what he has said in the past, that "a nuclear-armed Iran is not a challenge that can be contained," despite pleas from Prime Minister Benjamin Netanyahu of Israel to establish a new "red line" that Iran cannot cross without provoking military intervention.
