Operation Northwoods was a plan that the United States government thought about a long time ago. It happened way back in the 1960s. This was a time when the United States was having some problems with another country called Cuba.
The plan was made by the US Department of Defense and the Joint Chiefs of Staff. They wanted to come up with a way to make the American people support a war with Cuba. So, they came up with some very sneaky and tricky things they wanted to do.
One thing they thought about was to do some bad things in the United States but make it look like Cuba did them. For example, they thought about blowing up an American plane and then saying that Cuba did it. They also thought about sinking a ship and then blaming it on Cuba. They even thought about doing some crimes in American cities and then saying that Cuba did it.
The idea was that if the people in America saw all these bad things happening, they would be really angry at Cuba. And when people are angry, they usually want to start a war and fight back. So the government thought that if they blamed Cuba for all these bad things, the American people would support going to war with Cuba.
Thankfully, even though they came up with this plan, it was never actually carried out. The President at the time, John F. Kennedy, thought it was a very bad idea and he didn't want to trick the American people in this way. So he said no and the plan was stopped.
Operation Northwoods is now known as a very sneaky and dishonest plan, and it's a good thing that it was never put into action.