I only know few answers this is complicated
He wanted to end the war quickly without invading Japan.
France obtained control over northern Vietnam following its victory over China in the Sino-French War (1884–85). French Indochina was formed on 17 October 1887 from Annam, Tonkin, Cochinchina (which together form modern Vietnam), and the Kingdom of Cambodia; Laos was added after the Franco-Siamese War in 1893.
Irredentism
"Irredentism is any political or popular movement that seeks to claim/reclaim and occupy a land that the movement's members consider to be a "lost" territory from their nation's past. Wikipedia"
<span>a church building recognized as a great architectural achievement of Justinian's reign</span>