The smoot-hawley traffic had the direct effect of

it's the last option

Foreign countries refusing to buy American goods

Explanation:

One of Caesar’s best qualities as leader was his ability to connect with his men . He also gave out rewards for courage and bravery; those decorated soldiers were singled out and made to feel special which further deepened their loyalty to Caesar. Caesar was an innovator and he was able to use artillery such as catapults in ways that changed the ancient battlefield . He was brilliant strategist and he emphasized speed and surprise which ensured that the Roman general secured many victories against the odds.

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