France was the only European Nation fighting in the 1st Indochina War (also known as the French Indochina War or French War).
French Indochina War, aka 1st Indochina War (1946-1954).
what nation in Indochina is forested rather than mountainous
Laos
Laos
One of the main reasons was to separate the Vietnam War from the French War or French Vietnam War (which is often referred to as the French Indochina War; and lately, the 1st Indochina War). To makes things simple: The French Indochina War and the US (American) Vietnam War, might be the easiest way to remember it.
Hanoi
France extended its influence in Indochina, which includes Vietnam, Cambodia, and Laos, during the 19th century. The region became a French colonial territory, leading to significant political, economic, and cultural changes. French colonial rule lasted until the mid-20th century, when nationalist movements in these countries sought independence, culminating in the First Indochina War and the eventual withdrawal of French forces.
Japan .
france
In Vietnam European nation Great Britain tried to reassert their colonial. They also tried to claim Indochina.
During the age of European imperialism in Asia, France extended its influence in Indochina, which comprised Vietnam, Cambodia, and Laos. The French established control over these territories in the late 19th century, incorporating them into French Indochina by the early 20th century. This colonial rule significantly impacted the region's culture, economy, and political landscape.