Welcome to the Decades Matrix!
The Decades Matrix is a graphical representation of 20th century history, year by year in 11 categories. To explore a year, look in the row. To explore a category, look in a collumn. To explore a connection of history, look for the connected circles.
To see the Connections of History roll over a square with a connections icon , the square will highlight. Click in the square to see those two connections of history. When finished click on the close symbol to end the connection.
To see a Wikipedia article on the subject just click anywhere in the square. If the square has a connections icon then the square will highlight when rolled over. In the highlight circle just click on the Wikipedia symbol to see the article.
To create a Connection of History click on the button of the item and the form will open. Click a year and a category for the item to connect to. Write out the connection and submit. Connections that are nonsensical or obscene will not be accepted.