by Cyril JULIEN Agence France Presse MAYFIELD, United States (AFP) — Rescuers were desperately searching for survivors early Sunday after dozens of devastating tornadoes tore through six US states, leaving at least 83 people dead, dozens missing and towns in ruin. President Joe Biden called the wave of tornadoes, including one that travelled more than 200 miles, “one of the largest” storm outbreaks in American history. “It’s a tragedy,” a shaken Biden, who pledged […]