Complex sentence: The Marrakesh Agreement, signed in Marrakech, Morocco, in 1994, established the World Trade Organization, which came into being upon its entry into force on January 1,1995.
Split into simpler sentences: The Marrakesh Agreement was an agreement signed in Marrakech, Morocco, in 1994. The agreement established the World Trade Organization, which came into being upon its entry into force on January 1,1995.