ties itself in knots over International Yoga Day
Tiffany Ap, for CNN
The Sanskrit word "yoga" may mean union but, for
some in India, yoga has never been more divisive.
21 marks the first ever International Day of Yoga, an event
that's driven by Indian Prime Minister Narendra Modi.
faithful yoga practitioner for years, Modi persuaded the United
Nations last year to devote a day to the ancient discipline.