the historical dates in mexico. By atm107 May 25, 1520 the temple massacre in 1520 May 25, 1810 mexico declared its independence from spain in 1810 May 25, 1846 the mexican american war broke out in 1846 May 25, 1861 france invaded mexico May 25, 1910 the meican revoulotion May 25, 1915 the battle of celaya in 1915 May 25, 1917 mexican consitostion