1.   Each source contributed to the attempt to understand what dementia sufferers needed in order to help them stay at home.

2.   And Gore may need that help, particularly in Texas where Bush is the rare Republican with solid Hispanic support.

3.   Such steps are needed in order to help the EU reach internationally agreed targets for cutting emissions of gases responsible for global warming, Bjerregaard said.

4.   The rector also said such a meeting was needed in order to help design the agenda for political and economic reforms.