From Eisenhower to Biden, queen met every US president but 1
By Darlene Superville
World leaders scramble for invites to 'a funeral like no other'
By Cristina Gallardo & Emilio Casalicchio
Joe Biden planning to attend Queen's funeral - but Vladimir Putin not expected after sending note to King Charles
By Jess Sharp
Biden says he'll attend Queen Elizabeth II's funeral
By Kevin Liptak