Christian students have joined protests at the London arms fair this week, ranging from lobbying MPs to a nonviolent blockade of the arms fair entrance.
Representatives of the arms industry and UK government are to speak at a seminar that extols the sale of arms to repressive regimes in the Middle East.
Campaign Against Arms Trade is seeking judicial review of the UK government's failure to revoke any licences for arms exports to repressive Saudi Arabia.
The chairman of BAE Systems has said he is happy to continue selling arms to Saudi Arabia, although they have been used to suppress peaceful protests in Bahrain.
The Foreign and Commonwealth Office's Strategic Export Control Reports reveal the UK government continued to licence arms exports to Libya till the end of 2010.
There has been an outraged response to news that the UK has licensed sales of crowd control weapons to regimes that are violently suppressing peaceful protests.