11.   The parent and baby co-sleeping debate has risen again, with valid arguments on both sides of the bed.

12.   There are valid arguments to both sides.

13.   Whether U.S. military forces take casualties is not a valid argument against the Bosnia peacekeeping mission.

14.   He insisted that Greenpeace still had a valid argument against dumping the Brent Spar at sea.

15.   Jorda also said he had heard no valid arguments for changing the sentences given Kayishema and Ruzindana.

16.   Lord Justice Kerr on Wednesday said the organization had made a valid argument and he accepted its application for a full hearing on the situation.

17.   Recent allegations of corruption close to former Mexican President Carlos Salinas de Gortari and political problems in Venezuela are not valid arguments against free trade, Summers said.

18.   The letter put forward valid arguments for this practice to be stopped.