Britain prepared coastal defences as well as fleets to resist Napoleon. Martello towers, Dover's defences, and a military canal supplemented the training of militia and regular forces. A further objection to the invasion plan is that Britain offered Napoleon less room for manoeuvre than the continental campaigns in which he had operated.
Notable Point · 42:23-42:52
Britain's layered defense against Napoleon
Examine the fortifications and troops Britain prepared to resist a French landing.