Antonio Negri and Michael Hardt argue that globalisation is transforming individual nation states into a system of diffuse national and global institutions of power - in other words a new type of Empire - which raises the possibility for a "multitude" of people to fight it.
Empire - Antonio Negri and Michael Hardt
Marx’s mole is dead! - Globalisation and communication - Michael Hardt & Antonio Negri
This text is effectively a summary of the arguments in Empire, in particular Negri & Hardt’s contention that Marx’s conception of class struggle is obsolete and that globalisation can be understood as capitalism's response to class struggle (7,000 words).