Which of the following are important battles of WW1? Select all that apply.

1. Battle of Britain

2. Battle of Leningrad

3. Battle of Verdun

4. Battle of Ypres

5. Battle of the Ardennes

6. Battle of the Bulge

7. Battle of the Marne

8. Battle of the Somme

3 Battle of verdun

4 battle of ypres

7 battle of the marne

8 battle of the somme

labor leaders and organizations had the power to demand it.

explanation:

workers got a five-day workweek because the bcea protects and respect the rights of the employees. labor leaders and other groups demanded it.

it is in memorial of the independence day