London Stock Exchange Group Reports Income Growth Driven by Tradeweb Performance Security Incident Near White House Raises Concerns Over Government Stability PreMarket News Roundup Key Themes and Market Context Ukraine Gymnastics Federation Seeks Emergency Congress Over FIG Rule Change on Russian Belarusian Athletes Consumer Sentiment Plunges to Record Low in May as Iran Conflict Fuels Inflation Fears Yardeni Warns New Fed Chair May Need to Raise Rates in July to Calm Bond Vigilantes BP Ousts Chairman Albert Manifold Extending Boardroom Turmoil