Since states are represented by complex wavefunctions, two states being added together will undergo interference.

But if a neighboring state has undergone a similar tax increase, then the incumbent is only 2 percent less likely to be re-elected, they said.

At the beginning of the 17th century the Russian state underwent a deep internal crisis.

To become a stable democracy, a state usually undergoes a process of democratic consolidation.

In his term of government, the state underwent further massive industrialization.

The state is currently undergoing a massive road building programme which includes the construction of a national motorway network.

For the last 40 years, the 11 states of the old Confederacy have undergone a striking political transformation.

Considerable vehicles have started plying and the state of development in the region is also undergoing a major change.

The French state, once so confident in its fundamental assumptions, is undergoing a painful period of self-questioning.

In exchange, states must undergo periodic inspections to make sure their civilian programs have no military spinoffs.