He asserts a global need for American leadership.
Decreasing reliance on fossil fuels is a pressing global need.
But others denounced the plan, saying it falls far short of the global need.
For Chris Sheldrick, one of the app's creators, what3words answers a global need.
"It's a temple for the human spirit," said Mr. Robb, who explained that he developed it "out of global need".
Many nations in XO's market have few natural resources, and the global need for information workers grows with every passing day.
"At a time of unprecedented global need, successive Australian governments have violated international law in selfish, short-sighted and politically motivated efforts to shift the problem.
The global need for a solution to antibiotic resistance is urgent and vital for everyone's health, in developed and developing countries alike.
In practical terms, this would result in 4.4m people being on antiretroviral therapy, compared with 2.5m in 2009 (and compared with the current global need, estimated at 15m).
By 2014, we will be supporting treatment for more than four million people with H.I.V., and we recognize the role others must play in meeting the global need.
Environmental legislation that requires new buildings to move to low-energy lighting has given rise to a global need for specialist environmental lighting engineers - and the mix of design and engineering expertise that this demands is hard to find.
