Piled raft underpinning systems are commonly used when an entire building needs to be underpinned. Increased sovereign issuance should be underpinned by sound public financial management. Its relevance to public finance is underpinned by the Henry George theorem. Herbartianism refers to the movement underpinned by Herbart's theoretical perspectives. As inventor of the rhythms that underpinned Afrobeat and musical director, Allen felt especially slighted. The song is prominently underpinned by a looping saxophone melody. This modernist attitude underpinned the Bauhaus movement. Beginning in 1909 the old foundations were underpinned. Fannie and Freddie underpinned the whole U.S. mortgage market. Previous colonial researches were underpinned by an old Ethiopian narrative. He now had defined duties to the realm, underpinned by a sophisticated justice system. These are all underpinned by "understanding and intelligence". Similar collaborations underpinned his future work in feature films. The Truman Doctrine underpinned American Cold War policy in Europe and around the world. Such periods of capital accumulation are "underpinned," or stabilised, by MOR.