1. 10. Korean War (Tie)
1950-1953
• WWII-Potsdam Conference (1945)
â–« Agreed to partition Korea @ 38th
parallel
â–« North-Communist-Kim Il Sung
ď‚– Supported by USSR
â–« South-Democratic-Syngmann
Rhee
ď‚– Supported by USA
3. Reasons for the Korean War
• 1. NSC-68 (1950)- Quadruples the
Defense Dept. Budget
• 2. US/USSR Withdraw from Korea
(1949)
â–« Had occupied for 4 Years
• 3. Dean Acheson-Defensive
Perimeter
â–« Secretary of State
▫ “We will defend any area to the
East of this line.”
• 4. Stalin’s Approval of the Invasion
• 5. Domino Theory – If one country
falls to communism…they all will.
4. Stage 1: North Korean Attack
• 1. North Korean Attack (June 25,
1950)
â–« UN forces pushed back to the
Pusan Perimeter
 “Struck Like a Cobra”
• 2. June 27, 1950-UN meeting…
â–« Truman commits US troops
ď‚– (His toughest decision)
ď‚– 81% of Americans agreed
â–« UN sends Douglas MacArthur
• 3. July 5, 1950
â–« US troops fought NK and lost
6. Stage 2: UN Counterattack
• 2. (Operation Chromite)
September 15, 1950
▫ MacArthur’s Daring Move
â–« Landed at Inchon
ď‚– 320 Warships & 70,000 men
ď‚– Caught North Koreans off
guard!!
â–« Eventually pushed North back
to the 38th Parallel
â–« Now what?
7. Stage 2: UN Counterattack
• UN Troops advance to the
Yalu River (October 1950)
• UN Troops: Told they
would be home by
Christmas
8. Truman & Mac Meet – Wake Island
October 15, 1950
“…and if they tried to get down to Pyongyang
there would be the greatest slaughter.” - Mac
9. Stage 3: Chinese Offensive
• Battle of the
Chosin Reservoir
(Nov. 27 – Dec.
13, 1950)
• 120,000 Chinese
• 20,000 American
10. Stage 3: Chinese Offensive
• 1 million Chinese “volunteers”
cross the border and push the
US back to the 38th parallel
• North Korea Recaptured
• Ready to take South Korea
• Mac wanted to use nuclear
weapons
11. Truman Fired MacArthur
April 11, 1951
• I fired him because he wouldn't respect the authority of the President. I
didn't fire him because he was a dumb son of a bitch, although he was,
but that's not against the law for generals. If it was, half to three-quarters
of them would be in jail.
13. Stage 4: Stalemate
• Stalemate at the 38th Parallel
• (July 1951 to July 27, 1953)
• The war bogs down along the
38th parallel
14. Results of the Korean War - USA
• US Casualties
â–« 36,574 Killed
â–« 103, 284 Wounded
▫ PA – 2402 Killed – 2nd Most
• Economic Cost: $403 Billion
• Protected South Korea
• Truman’s Approval Rating –
22%