In what way did the form of he roman government change around the time of julius caesar

Around the time of Julius Caesar the form of roman government effected the change from the form of Republic to that of Empire. This, however, only happenned after his death by assassination and was succeeded  by his grandnephew Octavius, who in fact was the first Roman Emperor.

it was the "4. potsdam" conference that demanded the unconditional surrender of japan, since it was clear that the japanese would continue to find until the very last man otherwise.