So, if i would manage to besiege the city of rome, conquer it and declare the forum romanum mine, and to throw out all the romans. Does that make writing "Roman

So, if i would manage to besiege the city of rome, conquer it and declare the forum romanum mine, and to throw out all the romans. Does that make writing "Romanes eunt domus" an act, that forbids you forever the usage of my conquered streets? M i the conqueror allowed to sentence a citizen to house-arrest, by defining social negative space?