This is a successor of the previous one Cohomology of Flag Manifolds (I) --- The Classic Methods,with an introduction to spectral sequences, equivariant cohomology and the convolution algebra. [slide]

Contents
1 Introduction
2 Cellular Structure
3 Fibre Bundle Structure
4 Demazure Operators
5 Schubert Polynomials
6 Equivariant Cohomology
7 Convolution Algebra
8 Thanks

