What is the most infamous serial killer in America?

Why did the collapse of the soviet union and the power vacuum in the balkans lead to bosnian genocide?

Which act of the conquistador pizarro was crucial in overthrowing the inca? a. the destruction of the ancient inca city, machu picchu b. the siege of the inca capital near the cuzco valley c. the execution of the last inca ruler, atahualpa d. the unexpected deaths of 3 million inca warriors e. the murder of former inca emperor, huascar

Which type of constitutional power allows congress to regulate immigration and naturalization?