Because they eat all the plants that were intended for humans
Historically locusts have swarmed and devoured countless acres of crops, causing famine.
War, famine, disease, plagues, & locusts.
a fungus called phytophthora infestans caused the Irish potato famine.
Drought was the main factor that contributed to the famine in Africa. Failed government policies were another factor that contributed to widespread famine.
Ireland's Famine was caused mainly by Blight and a sudden increase in Population
ME
The potato blight caused the famine, the species being Phytophthora infestans.
the great famine was caused by plould soil
no
Marijauna
The potato 'blight' caused the famine, though this is a six letter word.
Famine