Hello there little one! I will explain to you what a campaign to suppress bandits in southwestern China is all about.
In some parts of southwestern China, there are groups of bad people called "bandits" who steal things from others, hurt people, and cause trouble. This can make living in those areas dangerous and scary for the people who live there.
So the government of China decided to take action to stop the bandits and make those areas safer for the people who live there. They organized what is called a "campaign" which means they sent in a lot of police officers and soldiers to search for and capture the bandits.
During the campaign, the police and soldiers worked hard to find and capture the bandits. They used special equipment and technology to help them in their search. They would also use things like helicopters and dogs to help track down the bad guys.
Once they found the bandits, they would arrest them and put them in jail. This way, they wouldn't be able to hurt anyone anymore.
Overall, the campaign was a big effort to make the southwestern part of China safer for everyone who lives there. That way, they can go about their daily lives without worrying about bad people causing them harm.