REGULATION: Trump administration, U.S. courts, Trade partners affected by tariffs respond after The president repeatedly revises U.S. tariffs on various imports and exports
RESPONSE: Some tariffs are implemented, others are modified or struck down as illegal by courts
OUTCOME: A shifting and contested tariff regime emerges, with further changes anticipated.
REGULATION: British Parliament, American colonists respond after Continued British fiscal needs and desire to assert control
RESPONSE: Passage of Townshend Acts imposing duties on imports
OUTCOME: Renewed colonial protests and non-importation agreements.
Reasoning
Both events feature a central government imposing or revising import duties to meet policy goals, provoking organized resistance from affected parties and producing an unstable, contested trade regime rather than a settled outcome.