Washington - Less than one week before the US general election, Republican vice presidential candidate Sarah Palin took centre stage in the campaign Wednesday with a major policy speech on energy, while Democratic rival Barack Obama launched his first television ad directed against Palin.
Palin, running alongside John McCain, promised an "all-of-the- above approach" to end US dependence on foreign energy and encourage the production of domestic sources, focussing on renewables as well as more oil drilling. She slammed Obama for a "long, laboured agenda of inaction" on energy.
McCain has touted Palin, governor of oil and natural-gas rich Alaska since 2006, as a key advisor for energy policy should he make it into the White House.