When writing also began in particular year?

There's no single, definitive answer to when writing "began." The development of writing is a complex process that happened gradually over thousands of years, with different cultures developing systems independently. Here's a breakdown:

* Earliest known writing systems: Some of the earliest known writing systems date back to around 3200 BCE in Mesopotamia (Sumerian cuneiform) and 3100 BCE in Egypt (hieroglyphics). These systems were initially used for record-keeping and administrative purposes.

* Writing evolves: Over time, writing systems evolved, becoming more complex and versatile. Alphabets, which represent individual sounds, developed later, around 1700 BCE in the Phoenician alphabet.

* Spread of writing: Writing gradually spread throughout different civilizations and regions, with each culture developing its own unique system.

* Multiple origins: It's important to remember that writing developed independently in different parts of the world. While the Sumerian and Egyptian systems are among the oldest known, other early writing systems existed in China, the Indus Valley, and Mesoamerica.

So, to answer your question more directly, while the earliest known writing systems date back to around 3200-3100 BCE, the development of writing was a gradual process with multiple origins and evolving forms.