Use Multi Site Manager (MSM) to use the same site content in multiple locations. To make efficient use of resources, create content once and re-use the content in other areas of your site or in other sites. MSM maintains relationships between the source content and the copies so that when you make changes to the source content, the copies can be synchronized with the changes.
A typical use case that MSM supports is to reuse content in several multinational same-language sites. For example, the English section of the Geometrixx Demo Site sample is created for customers in the USA. Most of the content in this site can also be used for other Geometrixx sites that cater to English-speaking customers of different countries and cultures. The following structure can be used for sites for the United Kingdom, Canada, and Australia: