That the Alaska back to Russia Petition be deleted

This is a petition to the President Barack Obama and the united states government that the Alaska back to Russia petition be deleted and that the govt give `s a statement explaining that in 1867 the united states legally bought Alaska form the Russian for the price $ 7.2 million . And that requesting joining back to Russia would cause major security risk to the united states.So i ask one more time please delete and give a statement to the people saying Alaska will forever a state under the us