United Nations @UN
"Welcome, Dag Hammarskjöld, to the most impossible job on earth.” #TBT to 1953, when Trygve Lie, the 1st UN Secretary-General, welcomed his successor. Check out more of our historical footage on Tuesday's World Day for #AudiovisualHeritage. https://t.co/KyDFaI61GR https://t.co/i0PCGGUDF1 — PolitiTweet.org