¿en qué ámbitos de la realidad hubo procesos de secularización?, ¿qué reemplazó las creencias religiosas en esos ámbitos?

the russian revolution of 1917 involved the collapse of an empire under tsar nicholas ii and the rise of marxian socialism under lenin and his bolsheviks.

the constitution divided the powers into three branches because they don’t want to have a king or queen that has all power. to balance the authority and power the constitution distributed power into the three branches.