That might deeply split the party and mean lack of Charge of the government into a coalition or towards the Unionist (i.e. Conservative) opposition. However, the massive antiwar element between Liberals, with David Lloyd George as spokesperson, would support the war to honour the 1839 treaty that guaranteed Belgian neutrality. https://welzijnmanier.nl/navigeren-in-juridische-wateren-een-gids-voor-het-vinden-van-de-beste-advocaat-in-lelystad/