Fordern oder fördern

Wortschatz:

fordern – demand (that something be done)
die Forderung – the demand (in sense of the verb)
herausfordern zu – challenge
auffordern – directly ask
einfordern – demand that something you have been promised be given
anfordern – order, solicit, request (usually used for documents and such)
die Anforderung – the requirement (much more common than the verb)
erfordern – require
erforderlich – needed, required

fördern – support, push, nurture, mine
die Förderung – the support, the funding, the mining, production (for oil, gas)
befördern – move someone/something (formal), also: promote (job)
die Beförderung – the promotion (job, transport, NOT ads)
die Beförderungsbedingungen – terms of service of public transport
das Förderband – conveyer belt