YOU SAID:
The time for a decision on storming the embassy had come.
INTO JAPANESE
大使館襲撃について決断の時が来た。
BACK INTO ENGLISH
The time has come to make a decision regarding the attack on the embassy.
INTO JAPANESE
大使館襲撃に関して決断を下す時が来た。
BACK INTO ENGLISH
The time has come to make a decision regarding the attack on the embassy.
That didn't even make that much sense in English.