LONDON   UK police made a number of arrests Thursday outside the Justice Ministry in London after protesters staged a silent demonstration against the government’s decision to proscribe the Palestine Action activist group. Demonstrators held signs that read: “I oppose genocide. I support Palestine Action.” Police have not confirmed how many people were detained in London, where around 100 people were gathered. Protests also took place Tuesday in Nottingham, Gloucester, Truro, Northampton,