Escalating conflict in Iran could drive record flows into energy ETFs. Investors started positioning before the full onset of hostilities; the State Street Energy Select Sector SPDR ETF (ticker: XLE) recorded its two largest monthly inflows on record in January and February. On "Bloomberg ETF IQ", Anna Paglia, executive vice president and chief business officer at State Street Investment Management, joins Katie Greifeld and Eric Balchunas. (Source: Bloomberg)