Laws protect not only peoples safety, but their right as well. If laws were to not exist the world would be in total meltdown (just like the purge all the time).
After the American Civil War and the subsequent abolition of slavery in the 1860s, the Reconstruction Amendments to the United States Constitution granted emancipation and constitutional rights of citizenship to all African Americans, most of whom had recently been enslaved.
The number of air strikes and battles taking place in the Middle East make it the most war-torn region in the world.
The correct answer is regression.
The child is regressing to a previous age when he used to wet the bed. He is now six years old, so he is supposed to be old enough not to wet the bed anymore, which was the case until his baby brother was born. Now the older child feels neglected and starts regressing to an earlier age in order to be noticed by his parents again.