However, this practice has been recently challenged based on the results of recent studies.
(Easterly has recently challenged the World Bank's results; other economists claim to have substantiated them).
He filed a lawsuit recently challenging the results and calling for a new election.
"Oh, I'll bet I know a movie you've never heard of," a fellow party guest recently challenged Mr. Osborne.
The government recently challenged the United Nations sanctions against Iraq and played host to the Libyan leader Muammar el-Qaddafi.
(Mr. Gingrich recently challenged Mr. Romney to a debate on gas prices. Mr. Romney's camp said no way).
Darling admits that he was recently challenged at a petrol station by a motorist struggling with the rising cost of petrol.
That is why both Lord Davies and I wrote to the Chairs of the FTSE350 recently challenging them on what we believe are the measures they must take this year.
He recently challenged Tesla founder Elon Musk to a race to build the first vehicle that can navigate San Francisco's tourist-packed Golden Gate Bridge on its own.
The American Library Association, along with the Westchester Library System and six other library systems, recently challenged the Children's Internet Protection Act, which was enacted by Congress in December 2000.
