Appeal by sister of German hostage in Iraq

The transcript is a plea for the release of Susanne Osthoff, emphasizing the importance of solidarity and public support. It highlights the role of national backing in previous hostage situations and calls for public demonstrations, signing appeals, and attending vigils. The speaker extends the appeal to include other hostages, urging collective action.

What is the significance of public support mentioned by the speaker?

Who else does the speaker represent in their appeal besides Susanne Osthoff?