Why did the four-zone occupation not end up working for the long-term, leading to a split between Eastern and Western Germany?

Explanation:

The for zone occupation not end up because it is very contivent and useful for us

The speaker of the house is the most important and this is because this person presides over the proceedings in the house, administering the oath of office to Members, calling the House to order, preserving order and decorum within the House chamber and galleries, recognizing members to speak on the House floor, and making rulings about House procedures.