We encountered many difficulties.

The plan has many practical difficulties.

We should expect similar complexity in today s Middle East.

Indeed, Wilson s initial formulation grew from a demographic and political quandary.

In the Muslim world, applied science has even more religious and political entanglements.

So when I went to study the Magellanic penguins, I didn't have any problems.

Many of these challenges are less problems to be solved than conditions to be managed.

Others might be forced to retire without doing justice to their ability because of financial difficulities.

Life for people with disabilities in Azerbaijan has long been full of obstacles, though that is gradually changing.

Kim accuses Japan of introducing unnecessary obstacles and complications into resolution of the nuclear question by raising the sensitive issue of North Korea's abduction of Japanese citizens.

This is the second of a series of interviews with Iranian journalists who have dedicated their careers to communicating Iran's complexities and contradictions to those outside of the country.

Now one of the challenges of going up to altitude is when you get to 30,000 feet it's great, isn't it? When you get to 30,000 feet you can really only use oxygen.

This is the fifth in a series of interviews with Iranian journalists and writers who have dedicated their careers to communicating Iran's complexities and contradictions to those outside of the country.

This is the sixth in a series of interviews with Iranian journalists and writers who have dedicated their careers to communicating Iran's complexities and contradictions to those outside of the country.

Stakeholders in wind energy are trying to offer solutions to these known complications, as the onshore sector already possesses the equipment and knowledge necessary for its development.

This is the third in a series of interviews with Iranian journalists and writers who have dedicated their careers to communicating Iran's complexities and contradictions to those outside of the country.

One of the hardest things in central banking is that investors often hear a very different message from that which the central bank intends to send.

To those of us not privy to the hidden complexities of NATO s military intervention in Afghanistan, the situation there and across Central Asia is extremely worrisome.

In 1953 or 1954 Remington Rand merged their Norwalk tabulating machine division, the ERA scientific computer division, and the UNIVAC business computer division into a single division under the UNIVAC name.

Within those constraints, American managers were supposed to exercise considerably more discretion than their foreign counterparts, so that they could use their business judgment without being shackled and second guessed.

This means that the Hu Jintao administration could well have its hands tied, and find itself unable to pursue some kind of compromise solution to a situation that is already fraught with nuance and complexity, and which shows no sign of getting easier to manage with the passage of time.