Canning then invited several Whigs to join his cabinet .
They both declined to serve under Canning and the Tories split between Peel and Wellington 's Ultra-Tories and the Canningites .
Canning then invited several Whigs to join Canning 's cabinet .
They both declined to serve under Canning and the Tories split between Peel and Wellington 's Ultra-Tories and the Canningites .