The Israel Defence Forces (IDF) says the 12-hour pause began at 8am local time (5am GMT).
Asked what he thought about the movement, he hesitated and called it "a loaded question," but after a short pause began to express his support.
Late last year, however, many of those who agreed to the pause began to push for lifting the moratorium as the United States and other nations finalized new schemes for reviewing H5N1 gain-of-function research proposals and implemented safety guidelines for laboratories working with especially dangerous forms of the virus.
Witnesses in the southwestern city of Abyan said air strikes hit Houthi positions there after they seized the area for hours after the pause began at 11 p.m. (2000 GMT).
A low, rumbling sound (the score is by Jon Moniaci) gets louder as the women (Anna Carapetyan, Danielle Goldman, Jennifer Lafferty, Tara Lorenzen, Nicole Mannarino and Marilyn Maywald) rise in pairs and, with long, punctuating pauses, begin to move.
After a pause, he begins to wipe himself out, moving rapidly from head to toe.
Mr. Warchus also demonstrates a wonderful respect for silences, starting with the deliberately uncomfortable long pause that begins both productions, in a work that could so easily be done as a fast gallop.
Then he pauses and begins to speak again, issuing a sort of Vince Young manifesto: "All I ask of coaches is just let me be me.
She pauses and begins to choke up.
So, after a pause, he began Opus 110.
