1) First modern credit card introduced. 2) First organ transplant. 3) First "peanuts" cartoon strip introduced. 4) Korean war begins. 5) Senator Joseph Mccarthy begins communist witch hunt. 6) U.S president Truman orders construction of Hydrogen bomb. Hope this helps :)
The correct answer is Czechoslovakian leader Alexander Dubcek
Socialism with a human face was a policy of mild democratization and political that was aimed at helping the Communist Party to maintain real power. Alexander Dubček announced this political program at the Presidium of Communist Party of Czechoslovakia on April 1968
<span>Ernest Swinton and William Hankey</span>