House Republicans must show “courage” and vote on resolutions to end President Trump’s emergency declarations used to justify sweeping tariffs, Sen. Rand Paul (R-KY) said this week, arguing that measures passed by the Senate to nullify those levies can help build momentum for future votes against the administration’s trade policies. Paul, a vocal critic of the Trump administration’s tariff regime, last month co-sponsored Senate resolutions to repeal emergency declarations underpinning tariffs on Brazil and on Canada , as well as...