President Donald Trump has arrived at Blenheim Palace in grand style ahead of a gala dinner with US and UK business leaders. He was pictured arriving in Marine One in a tuxedo with First Lady Melania, who is wearing a floor-length, pleated buttercup yellow gown. Awkwardly grabbing Theresa May hand - in a replay of their White House meeting last year - Trump was treated to a fanfare welcome by the Scots, Irish and Welsh Guards bands. The president was also given a performance of Amazing Grace featuring a bagpipe solo. The magnificent English country house, which was built in...