There is no one answer, just a long list of problems: *Key injuries.

But this is more than a list of political problems.

Adding me to your list of problems would be a serious mistake.

But it would create a whole list of problems for them to overcome.

The list of problems turned out to be very influential.

On my list of problems to solve, oil wasn't even in the top ten.

Now, she says the reading program tops a long list of problems.

And the computer didn't know enough to narrow down the list of possible problems.

Town officials also had to approve the project, but that proved to be least on the list of problems.

Overcrowding in the schools is high on the list of problems.