The Greek empire - the mixed clay and iron feet in Nevukhadnetzar’s dream and the main focus of Daniel’s visions - was the first empire to wage an all-out war against observance of the Torah and its commandments. There was a need for a detailed, precise vision to last for many generations to provide the spiritual support needed to withstand the Greek decrees. Daniel and his companions were men who preceded their time, establishing the principle of giving up one's life for sanctification of God's Name by observing and upholding the covenant of the Torah and its commandments. Daniel’s vision determines that the struggle for Jewish independence will depend upon the successful struggle for observance of the Torah.