I think Sarah Palin is not capable for being Governor of Alaska, Vice President, and President of US.
She had an abuse of power as Governor in Alaska. Check Google and find out about her on the firing of Alaska's State Commissioner for not fire her brother in-law, State Trooper, who divorced her sister.
Also check this youtube video about her incomplete sentences and repeating cites. Her answers to Katie Couric's interview questions are not directly.
YouTube - Sarah Palin's Interview - Listen to Palin's Last Statment Ouch
I think Sarah Palin is incapable of leading our country on economy, war, health care, environment, and poverty.
Also John McCain has the history of voting against woman's choices.
John McCain on the Issues