Many countries, even such strongholds of free enterprise as the USA, had to control or...

Question

Many countries, even such strongholds of free
enterprise as the USA, had to control or regulate national economic
conditions. Помогите найти здесь модальный глагол и его эквивалент

Answer 1

Had to - модальный глагол в Past Simple
Эквивалент: should или must

Answer 2

Had to=should ...........