Part one atleast 100 words

The opportunity to define is an opportunity to exercise your poetic imagination, to show your readers that they have been seeing something the wrong way; that they can look at in a whole new way (yours!). One way of defining something is to say what it is not. For the following sentence
but can you think of a third thing that a friend is not?

Part two atleast 21 words

Let's turn it around now - what does run mean? Come up with your own definition.

Part three atleast 100 words if possible

The Crusades were a series of Holly Wars started by the Christian states of Europe against the Saracen ( a Moslem during the time of the Crusades).The purpose of the Crusades was to at first release the Holly Land, in particular Jerusalem, but also seizing Spain from the Moors, the Slaves and Pagans from eastern Europe,and the islands in the Mediterranean.

Interest in Arabian goods helped growth of trade and learning between Europe and Asia. The Crusades helped lay the foundation for the coming Renaissance movement.