Daniel 9:27 is one of the key prophetic verses in the Bible yet experts do not agree on the proper intepretation of many points, including who "confirms the covenant for one week". Some say Christ some Antichrist, here's my understanding after years of looking at it:
 
http://www.escapeallthesethings.com/confirmation-covenant.htm
Blessings,

Tim McHyde
Rapture timing unlocked by two overlooked statements of Jesus
www.EscapeAllTheseThings.com/planet-x-nibiru-wormwood.htm