The author made a list of Sachs's positions to show thatA.Sachs is able to offer great hel
The author made a list of Sachs's positions to show that
A.Sachs is able to offer great help in solving the present problems.
B.Sachs is excellent both in academy and politics.
C.Sachs is a widely-recognized expert.
D.Sachs is the example for the readers to follow.