In 1978, Robert and Anne Aitken founded the Buddhist Peace Fellowship to support a form of Buddhism known by this adjective. For 10 points each:
[10m] Name this socially conscious form of Buddhism promoted in a series of fourteen precepts by Thich Nhất Hạnh.
ANSWER: engaged Buddhism
[10h] Though not by name, engaged Buddhism was first popularized by this author of The Buddha and His Dhamma. "I shall have no faith" begins the first three of twenty-two vows administered by this Neo-Buddhist at a 1956 mass ceremony in Nagpur.
ANSWER: B.R. Ambedkar [or Bhimrao Ramji Ambedkar; or Babasaheb Ambedkar]
[10e] With 600,000 followers, B.M. Ambedkar converted to Buddhism from this religion. The Sri Lanka Buddhist deity Upulvan (UP-pohl-ven) is often identified with this religion's creator god Vishnu.
ANSWER: Hinduism [or Sanātana Dharma]
<Andrew McCowan , Religion - Buddhism>