Scientists are studying the invasiveness of the species to predict its impact on the local ecosystem.

The species spreads invasively, outcompeting native plants and altering the ecosystem.

The British Invasion changed the sound of American radio and influenced countless young musicians.

After the final whistle, a spontaneous pitch invasion delayed the trophy presentation for nearly an hour.

After the terrifying home invasion, the family installed new locks and a security system.

The historians debated whether the Barbarian Invasion was caused more by climate shifts or by the collapse of local economies.

The journalist's publication of the private letters was an invasion of privacy that prompted a public apology.

Many teenagers in the 1960s were swept up by the British invasion that brought bands like the Beatles and the Rolling Stones to the American charts.

Many Australians gather for protests on Invasion Day to call for recognition of Indigenous rights.

He showed the historian a faded note of invasion money he had found in his attic.