Becasue they had nothing better to do
Building canals through it
Two groups of Celts from southern Europe invaded the British Isles. The Brythons (Britain) settled on the largest island, Britain. the second groups was called the Gaels; they settles on the second largest island, now called Ireland. The Celts were farmers and hunters.
The line = the linking to 2 is defined by A
(2)-(A)
(3)-(B)
(5)-(C)
(1)-(D)
(6)-(E)
(4)-(F)