By Sam Truelove Donald Trump’s wife and former First Lady Melania Trump was not in attendance at the former US president’s victory speech after a successful Super Tuesday. The 77-year-old addressed hundreds of supporters at Mar-a-Lago, their home in Palm Beach, Florida, after securing his third consecutive Republican presidential nomination. Trump and current US President Joe Biden each won California, Texas, Alabama, Colorado, Maine, Oklahoma, Virginia, North Carolina, Tennessee, Arkansas, Minnesota and Massachusetts. “This was an amazing night, an amazing day, it’s been an incredible period …