There is no doubt the world will be then Mlechchhafield. When this Yuga would come, the right hand will deceive the left and the left the right.
म्लेच्छीभूतं जगत् सर्वं भविष्यति न संशयः। हस्तो हस्तं परिमुषेद् युगान्ते समुपस्थिते॥