<sod >And when British Foreign Secretary Boris Johnson heard about a reported comment from an aide to French President Francois Hollande that Britain should not expect a better trading relationship once it is out of the bloc, he let off steam.< eod>< sod > And when British Foreign Secretary Boris Johnson heard about a reported comment from an aide to French President Francois Hollande that Britain should not expect a better trading relationship once it is out of the bloc, he reached for a favorite analogy, World War II.< eod>