In 1862, Lincoln adopted the radicalRepublican position that emancipation was a military necessity. Eventually Lincoln justified the war inabolitionist terms. After the Emancipation Proclamation went into effect (January 1863) the war lastedfor almost two more years and public discontent with the war increased.
Following a Japanese occupation in the 1940s, the Vietnamese fought French rule in the First Indochina War, eventually expelling the French in 1954. Thereafter, Vietnam was divided politically into two rival states, North and South Vietnam.ietnam's independence was gradually eroded by France â aided by large Catholic militias â in a series of military conquests between 1859 and 1885. In 1862, the southern third of the country became the French colony of Cochinchina.
Vietnam Table of Contents. Not all Vietnamese resisted the French conquest, and some even welcomed it. The monarchy, through decades of repression, had lost the support of the people; and Tu Duc, in the eyes of large segments of the peasantry, had lost his mandate to rule.ietnam Table of Contents. Not all Vietnamese resisted the French conquest, and some even welcomed it. The monarchy, through decades of repression, had lost the support of the people; and Tu Duc, in the eyes of large segments of the peasantry, had lost his mandate to rule.