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Concerns about the ero­sion of the ‘taboo’ on chemical weapons use have deepened in recent years, in particular following the chemical weapons attacks that have taken place in the Syrian conflict. The sanctions regime against the proliferation and use of chemical weapons which the EU adopted in October 2018 constitutes the Union’s first coercive instrument against chemical weapons, and is an attempt by the EU to support the multilateral chemical disarmament regime after efforts to frame a response via the United Nations Security Council failed.

The global crisis caused by the Covid-19 outbreak has had particularly disruptive consequences for conflict-affected countries around the world. Armed groups have capitalised on the crisis, while the global distraction caused by the pandemic has made it difficult to seize opportunities for peace. This Brief analyses key repercussions in conflict-affected countries in general, and in five countries in particular: Colombia, Libya, Sudan, Ukraine and Yemen.