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US Daily Brief - February 21, 2026

Trump’s new tariff plans, US immigration policy updates, strong US job market, and Silicon Valley’s new power grid project

Today’s briefing covers US immigration policies, job market updates, a tech story about a shadow power grid, and new protective immigration measures.

Avalanche tragedy in Lake Tahoe, US immigration effects, strong job market start, and Silicon Valley's innovation challenges

Anthropic이 Claude Sonnet 4.6을 발표했다. 같은 가격에 코딩 성능은 Opus 4.5를 넘어섰고, 적응형 사고와 컨텍스트 압축 같은 새 기능도 들어왔다.

Key US news on immigration policies, job market trends, and tech risks in US-China relations.

Updates on US immigration debates, job market trends, Silicon Valley tech growth, and a family cleared in a kidnapping case.

Key US news on crime investigation, immigration policies, job market growth, and tech industry focus in Silicon Valley.

US political support, immigration’s role in India’s IT boom, strong US job growth, and Silicon Valley’s focus on tech and talent

Immigration issues, US job market updates, Silicon Valley tech growth, and new trade talks highlight today's US news briefing.

Angular 15.2에서 deprecated된 클래스 기반 Route Guard를 함수형으로 전환하는 방법. CanActivate, CanDeactivate, 고차 함수 패턴까지 실전 예제로 정리한다.