Salad bowl they call it that because of the mixed cultures
The Boers as they first settled in South Africa
The answer is D. The Iran Contra affair
Iran, who was a subject of an embargo, was not allowed to trade, yet the American government traded weapons with the country. This was done so as to help the USA recover POWs from Lebanon and to fund Contras in Nicaragua. It is also called Irangate by many.
Concordat of 1801, agreement reached on July 15, 1801, between Napoleon Bonaparte and papal and clerical representatives in both Rome and Paris, defining the status of the Roman Catholic Church in France and ending the breach caused by the church reforms and confiscations enacted during the French Revolution.