It was clear from the summit that the picture is a complex one – there is a mixture of strategic and locally driven challenges to be faced and these will influence what solutions can be achieved.
Daeth yn amlwg fod y sefyllfa’n un gymhleth – mae cymysgedd o heriau strategol a lleol i fynd i’r afael â nhw a byddan nhw’n dylanwadu ar yr atebion sy’n bosibl.