◼ IN BRIEF
● This week, the US will cross the grim milestone of 1m official deaths from Covid-19. Globally, after more than 520 million cases, almost 6.3 million have died. So far, countries have given 11.8 billion vaccine doses. ● TerraUSD, or UST, a popular crypto stablecoin supposedly pegged to a value of $1, suddenly tumbled in price on May 11, going as low as 30¢. The coin is designed to use software and incentives for traders to maintain a steady price, but that failed amid a broad decline in digital asset prices. Traders are anxiously watching for ripple effects across crypto markets. ▷ 19 ● Russia’s ambassador to Poland, Sergei Andreyev, was pelted with red paint on May 9 at a cemetery in Warsaw, where he’d come to lay a wreath to World War…