February 2, 1972:
Strangers' World: Anti-British sentiment is still strong in Ireland but the government of Eire, feeling a total lack of international support, does everything possible to suppress any kind of public protest, least to say an attack on the embassy. Probability: low.
Strangers' World: The United States have nothing to search in Vietnam and other parts of French Indochina, controlled by Japan since late 1940s. Probably the U.S. Army (and/or Marines) is involved in some mess in Central America, trying to handle it with a relatively small expeditionary force. No conscription required. Probability: zero.
* OTL = Our Timeline = Real History
Read also: Reality vs Alternative