How did the conflict in europe the american shipping industry prosper?

It is by permitting exchange with both France and Britain. The business' situation in the vanguard of American readiness developed from its key import — always delivers were expected to transport American products to Great Britain and France, among other American partners — and from the Maritime Commission's capacity to regulate the business through means as changed as development contracts, shipyard auditors, and crude driving of contractual workers by commission authorities.