Dhaka, Jan 21 (ANI): Bangladesh's opposition leader, Khaleda Zia, called on supporters to join a black-flag march to condemn the ruling Awami League government. BNP Chief Khaleda Zia dubbed the ruling government as illegitimate and unconstitutional. Addressing a sea of supporters, Khaleda Zia said that she was hopeful that the ruling party would not obstruct the rally on January 29. Meanwhile, Khaleda Zia also demanded the release of her party supporters and others jailed for allegedly committing war crimes.