If the issue presents either Republicans or Democrats with a political opportunity, it is one they will both struggle to exploit, given the passionate feelings of their bases.
But Richard Wellings, head of transport at the Institute of Economic Affairs, says existing, often low-skilled populations in the areas around HS2 may struggle to exploit any benefits offered by improved transport links.
All along, he has struggled to exploit Ernst's extreme views on issues such as abortion and the environment, and her links to the Koch brothers.
Faced with only moderate market growth and competition that's getting tougher all the time, car firms are struggling to exploit every possible edge.
Though rich in coal reserves, India has struggled to exploit the fuel because of its heavy reliance on one company, the state-owned monopoly Coal India.
The arrival of the long-awaited changes propelled President Obama, whose Democrats have struggled to exploit their signature achievement, into the backyard of Paul and Frances Brayshaw of Falls Church, Va., to explain his decision to pursue health care.
But the opposition force, with more enthusiasm than discipline, has struggled to exploit the gains.
They have been struggling to exploit the opportunity opened by international airstrikes hammering Gadhafi's forces since March 19.
While others struggled with learning to exploit N.B.A. defenses and finding a system that suited them, Bryant scored 30,000 points at a younger age than anyone else.
Mr Museveni's government has done better than most others in Africa at tackling HIV/AIDS.The president has also struggled, with varying success, to exploit the bloody wars that have lapped around his country's fringes in Sudan to the north and Congo and Rwanda to the west and south.
A major part of migrant women's struggle is dealing with attempts to exploit them sexually in the big cities, where prostitution flourishes and often offers better pay than other jobs, making their sexuality a central issue, says Ms. Sheng.
