Is it ever acceptable for one country to control another country?

yes it is acceptable

Explanation:

if one country could control another there wouldn't be a problem

although world war i began in 1914, the united states did not join the war until 1917. the additional firepower, resources, and soldiers of the u.s. to tip the balance of the war in favor of the allies. remaining neutral. when war broke out in 1914, the united states had a policy of neutrality.

during the ming dynasty