USA

Modern consolidation 1865 to 1893 -- progressive architectures 1894 to 1918 -- electric modernities 1919 to 1932 -- architecture, the public and the state 1933 to 1945 -- the triumph of modernism 1946 to 1964 -- challenging orthodoxies 1965 to 1984 -- disjunctures and alternatives 1985 to the present.