The current policy response to this challenge is a miserable two words long: "delay retirement".
In response to this challenge, Tanzania's food fortification programme needs to expand its efforts to provide training and support to small enterprises.
But it is ridiculous and unfounded to claim that the president's response to this challenge consists only of an effort to expand offshore drilling.
His response to this challenge, and all those that followed, was to play faster and more smoothly, using sweep-picking and extended harmony.
In response to this challenge and in accordance with the current vogue, the chefs Vincent Nargi and Phil Conlon recruited the services of pork.
Vejle's response to this challenge is fascinating in the context of the refugee crisis – a politically sensitive issue in Denmark as elsewhere in Europe.
Facebook's response to this challenge so far has been to aggressively acquire companies focused on mobile, including Instagram, for which it paid $1 billion in April.
In what you have to describe as a pretty radical response to this challenge, the Special AKA released The Boiler, a jaunty, six-minute instrumental over which singer Rhoda Dakar delivered a spoken-word monologue about a rape.
Without in any way wishing to prejudice the outcome of the select committee, I, for one, am left with a feeling that our response to this challenge has been less than adequate.
The coup, many analysts say, was in large part a response to this challenge, as Mr. Thaksin co-opted Thai government institutions and consolidated his power as what he liked to call the chief executive of Thailand.
Our generation's response to this challenge will be judged by history, for if we fail to meet it – boldly, swiftly, and together – we risk consigning future generations to an irreversible catastrophe.
