By 26 March, the growing refusal of soldiers to fire into the largely nonviolent protesting crowds turned into a full-scale tumult, and resulted into thousands of soldiers putting down their arms and joining the pro-democracy movement. That afternoon, Lieutenant Colonel Amadou Toumani Touré announced on the radio that he had arrested the dictatorial president, Moussa Traoré. As a consequence, opposition parties were legalized and a national congress of civil and political groups met to draft a new democratic constitution to be approved by a national referendum.
Thousands of soldiers put their weapons down and joined what type of efforts?
{'text': 'pro-democracy', 'answer_start': 212}