How do you get your dog to not pull when they are on the lead?

My dog will only pull on the lead, he will not walk properly. We have hasd him for a few weeks now & he still doesn't seem to be improving. Is it my fault that he won't walk nicely, or is it due to something else?

What is a VPN?

VPN is (Virtual Private Network) were first used by companies to enable their employees to securely access internal systems such as email remotely (e.g. from home or while on business trips). Today they are increasingly being used for personal use by individuals to protect their privacy while online in public places (e.g. when using the wi-fi connection in a cafe) or in a country where the internet is censored / blocked (e.g. China, Saudi Arabia…).