Колониальным державам понадобилось

Колониальным державам понадобилось несколько лет, чтобы отказаться от своих владений и, таким образом, выполнить обязательства, которые они взяли на себя в ходе Второй мировой войны.

Результаты (английский) 1:

Colonial powers took several years to abandon their possessions and thus fulfil the obligations that they have undertaken during the second world war.

Результаты (английский) 2:

Colonial power took several years to abandon their possessions and thus to fulfill the obligations that they have undertaken in the course of the Second World War.

Результаты (английский) 3:

colonial powers took several years to abandon their properties and, thus, to fulfil the obligations they have undertaken during the second world war.