He said that 900 pieces of the cake with pictures of people and events that made a significant impact in the post-independence era were displayed.

Source: https://www.thehindu.com/news/national/kerala/700-foot-long-brownie-in-kannur-sets-a-new-guinness-record/article66664200.ece

Japan was one of the first nations to provide support in the development of the post-independence war-torn Bangladesh.

Source: https://thediplomat.com/2023/04/pm-hasinas-upcoming-visit-to-japan-highlights-a-growing-defense-relationship/

The 1964-65 election was the first post-independence election in Nigeria without British supervision.

Source: https://punchng.com/federalism-or-unitary-system-quandary/