For a venue that celebrates its history, there's no hiding the shame that the biggest Nazi rally in US history took place in the Garden in 1939 - just months before the outbreak of the Second World War.

Referring to Trump's packed-to-the rafters event at Madison Square Garden, MSNBC host Jonathan Capehart said: "But that jamboree happening right now, you see it there on your screen in that place, is particularly chilling because in 1939,