He is interested in the history of the Old World.

His grandfather fought in the Second World War.

We all wish for world peace.

People all over the world are wishing for peace.

The global economic crisis had a serious impact on the economies of many countries.

This company has world-leading technological capabilities.

The charm of his novel is its unique worldview.

His worldview is very unique, always providing a new perspective.

The World Bank is an international financial institution that supports economic development.

There are many World Heritage Sites in Kyoto.