0 to suggest strongly that something should happen or is necessary: --
Many minority leaders called for the immediate resignation of the police commissioner.
Talking that way to your parents just wasn’t called for (= was extreme and not necessary).
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
Можем да го завършим стъпка по стъпка, колкото и дълъг да е пътят и не може да бъде завършен, колкото и кратък да е пътят, ако дори не маркирате отпечатъка си.