Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.

### Instruction:
Complete the summary in the most concise way

### Input:
The North American Free Trade Agreement (NAFTA) signed between the United States, Canada, and Mexico in 1994 was the world's largest free trade area.

### Response:
NAFTA, signed in 1994 by the US, Canada, and Mexico, was the world's largest free trade agreement.