official announcements from BOTH Russia and Ukraine, however, a wide consensus of credible media reporting may also be used. The market will be resulted as "Yes" if there is a publicly announced, official ceasefire agreement that indicates a halt in military engagment before the specified date. Informal agreements and humanitarian halts will not count. The market will result as yes if there is an official agreement reached, and announced, before the stated date, but the actual commencement of the ceasefire is after the stated date.
