It's an historic day in Saudi Arabia, where women are finally being allowed to drive. But as CBS foreign correspondent Holly Williams reports, women in the Islamic kingdom still have a long way to go on the road to equality.Subscribe to the CBS Evening News Channel HERE: http://bit.ly/1S7DhikWatch Full Episodes of the CBS Evening News HERE: http://cbsn.ws/23XekKAWatch the latest installment of On the Road, only on the CBS Evening News, HERE: http://cbsn.ws/23XwqMHFollow CBS Evening News on Instagram: http://bit.ly/1T8icTOLike CBS Evening News on Facebook HERE: http://on.fb.me/1KxYobbFollow the CBS Evening News on Twitter HERE: http://bit.ly/1O3dTTeFollow the CBS Evening News on Google+ HERE: http://bit.ly/1Qs0aamGet your news on the go! Download CBS News mobile apps HERE: http://cbsn.ws/1Xb1WC8Get new episodes of shows you love across devices the next day, stream local news live, and watch full seasons of CBS fan favorites anytime, anywhere with CBS All Access. Try it free! http://bit.ly/1OQA29B---The CBS Evening News premiered as a half-hour broadcast on Sept. 2, 1963. Check local listings for CBS Evening News broadcast times.