I know that the answer to the question "Which buddhism practice was first mentioned to emerge during the 20th century?" is in "A number of modern movements or tendencies in Buddhism emerged during the second half of the 20th Century, including the Dalit Buddhist movement (also sometimes called 'neo-Buddhism'), Engaged Buddhism, and the further development of various Western Buddhist traditions.". Can you tell me what it is?
A:
the Dalit Buddhist movement