Gate Research Weekly Report: This week, BTC traded within a consolidation range, while ETH showed a weaker sideways trend. Trump unveiled a comprehensive tariff policy with tiered rates on 50 countries and auto tariffs raised to 25%. The Arizona House Committee passed a Bitcoin reserve bill. Fidelity launched a retirement plan allowing direct crypto investment. Ethereum reclaimed the top spot in DEX trading as interest in Solana faded. Stablecoins continued to penetrate emerging markets, with India leading the world in usage.