The Iran hostage crises are one of the most tangible events that greatly affects the diplomatic relationship between the countries of the United States and the Islamic Republic of Iran. The crisis took place when a group of Iranian students hostage an American embassy in Tehran wherein its hostages were released a year later.
I believe the answer is the first one
I believe the answer is going to be c
Generally speaking, a civilization whose impact can be felt on history for a very long time can be called a "lasting civilization", since the things they put into effect have "lasted" throughout the years.