Wombats are not a nuisance.

They have an undeserved reputation with farmers for destroying crops and the land. This is because they dig burrows in extended networks, which farmers see as destabilising the land, and they burrow straight under fences, into crop fields.

However, scientists have studied the whole phenomenon of wombat burrows, and determined that the wombats' actions actually assist the environment by aerating the soil, not destabilising it.

He used a combination of the phalanx to hold the front, the cavalry to raid the enemy's flanks, and light infantry to link between the to, minimising the opportunity for enemy penetration, and maximising the threat to, and destabilising the enemy forces.

The Persians tried to impose peace on the Greek city-states in the first half of the 5th Century BCE, in order to stop their habitual warfare spilling over and destabilising their empire. However they failed and the Greek cities went back to fighting amongst each other.

He consolidated the work of his predecessors Cyrus the Great and Cambyses by establishing security and prosperity.

However his attempt to further security by attempting to incorporate the Greek city-states of mainland Greece into the Empire to prevent their destabilising the Greek cities within the Empire failed after his expeditionary forces were repelled in 490 BCE and 480-479 BCE.

Helmut W. Mayer has written:

'Official intervention in the exchange markets: stabilising or destabilising?' -- subject(s): Currency convertibility, Foreign exchange, International finance

'The anatomy of official exchange-rate intervention systems' -- subject(s): Currency convertibility, Foreign exchange, International finance

'Official intervention in the exchange markets'

'Some theoretical problems relating to the Euro-dollarmarket'