Chilean President Sebastian Pinera on Monday apologized after using a phrase during a recent visit to Germany that he said he was unaware was linked to its “dark” Nazi past.Pinera said he wrote the phrase “Deutschland über alles” (Germany above all) in a book signed by visitors to the office of the German president.”I simply was unaware that phrase could be linked to a dark history of that country, and as such, I apologize, and ask for forgiveness on this case,” Pinera said.