Trump to 'Isolate' Iran, US Treasuries Whiplash | Bloomberg Businessweek Daily 8/21/2026

White House Correspondent Jeff Mason explains President Trump's vow to isolate Iran's economy as he plans to travel to South Carolina to campaign for the midterms. Bloomberg Intelligence Chief US Interest Rate Strategist Ira Jersey and Alpine Saxon Woods Chief Market Strategist Sarah Hunt break down the week of whiplash for US Treasury yields. Then, ITG's Chris Mecray discusses how the digital infrastructure services company has been doing post-IPO for this week's edition of CFO Briefing. Plus,…