A few topics in hadronic B decays are discussed, related to nonleptonic B decays. i) factorization is expected to hold in nonleptonic B -> D(*)X decays, from perturbative QCD and large Nc QCD. We discuss possible factorization tests, which can distinguish between these two mechanisms, using exclusive and inclusive B decays. ii) In has been proposed to extract \sin(2\beta+\gamma) from time-dependent measurements in B decays mediated by tree level b->cud processes. The existing methods are reviewed, and a new method is proposed, which makes use of time-dependent and angular measurements in B->D* a_1 decays.