Well, imagine you are living in a small town in Wales a long time ago, let's say in the year 1839. You work hard all day in the fields or in a factory, but you don't earn much money, and life is quite tough. On top of that, the government is making you pay a lot of taxes for things like roads, bridges, and even churches, which you think are too expensive.
One day, a group of people, mostly men, all dressed in women's clothing, with blackened faces and wearing tall hats, started to appear in your town. They were called the "Rebecca Rioters," and they were named after a character from the Bible who fought against injustice. They were protesting the high taxes and demanding that things change.
The rioters would come marching into town, singing songs and shouting slogans, and then they would destroy a toll gate or a customs house, places where taxes had to be paid. They would use axes, hammers, and other tools to break down the buildings, and nobody could stop them! They did this over and over again, and the authorities didn't know what to do or how to catch them.
The Rebecca Rioters were very determined, and they kept protesting until the government finally listened to them and reduced the taxes. The riots were peaceful and no one was hurt during the protests. Eventually, the movement died down, but the Rebecca Riots became a symbol of resistance against unjust laws and taxation.
So, in summary, the Rebecca Riots were protests in Wales by people who were unhappy about high taxes that they felt were unfair. They protested by taking on disguises, destroying tax buildings, and singing songs to protest. It worked and taxes were reduced. It was a peaceful way to protest and make the government listen to people's concerns.