This proliferation is stimulated by the many kinds of trafficking that are inspired by the armed conflicts and the resultant instability, and it is facilitated by the porosity of the borders [lack of border controls].
伴随武装冲突和由此造成的不稳定状况的多种形式的贩运助长了这种扩散现象，而边界的漏洞又有利于这种扩散。