Add punctuation to the following sentence: He presented the Polish nation with a virtual declaration of independence attacked the misrule of the last twelve years promised elections and declared that the Polish people will defend themselves with all means so that we may not be pushed off the road to democratization
He presented the Polish nation with a virtual declaration of independence, attacked "the misrule of the last twelve years," promised elections and declared that "the Polish people will defend themselves with all means so that we may not be pushed off the road to democratization."