Who is known for expanding the byzantine empire and reconquering lands that were lost after the fall of rome?

the tallest building in the western hemisphere and the sixth tallest building in the world

the section of the chart that represents a point at which a bill needs approval from a majority of people in both chambers to advance is j, as this is the only section before the bill becomes law which has both rows (symbolizing the chambers) converging into one, meaning that the two parts of the congress have to approve of it before it can march on with the process.