Kev Qhia Txog Hauv Zej Zog Hauv Tebchaws Europe
Lub zej zog nyob sab Europe suav nrog European Coal thiab Steel Alliance, European Atomic Energy Association thiab European Economic Community (Kev Lag Luam Lag Luam), ntawm cov European Economic Community yog qhov tseem ceeb tshaj plaws. Thaum lub Tsib Hlis 1950, Fab Kis Tebchaws Fab Kis Txawv Teb Chaws Robert Schumann tau thov tias tsim kev lag luam Fabkis thiab West German cov nplai pob zeb ua haujlwm yog nyob rau hauv kev ua thawj coj ntawm "lub chaw haujlwm tshaj lij". Thaum Lub Plaub Hlis 18, 1951, Fabkis, Tsoom Fwv Tebchaws Tsoom Fwv Tebchaws ntawm lub Tebchaws Yelemees, Ltalis, Tebchaws Netherlands, Belgium thiab Luxembourg tau kos npe rau European Coal thiab Steel Joint Treaty hauv Paris nyob rau hauv "Schumann Plan" thiab txiav txim siab tsim kev lag luam uas ib txwm muaj rau cov thee thiab cov hlau. Daim ntawv cog lus pib siv txij thaum Lub Xya Hli 25, 1952. Thaum lub Peb Hlis 25, 1957, rau 6 lub tebchaws tau kos npe rau Daim Ntawv Cog Lus Tsim Cov European Economic Zej Zog thiab Daim Ntawv Cog Lus Tsim Cov European Atomic Zog Zej Zog (suav sau tag nrho, Daim Ntawv Cog Lus Rome) hauv Rome. Cov lus cog tseg tau pib siv txij lub Ib Hlis 1, 1958.