It was encouraged by the 1689 bill of rights which established the British parliament. and then the colonies decided the wanted to freedoms like that
It was the name of the boundary that divided Europe at the end of WW2
D) Growing fruit and vegetable crops
The answer is : The crusades.
The Crusades were a series of religious wars between Christians and Muslims started primarily to secure control of holy sites considered sacred by both groups. In all, eight major Crusade expeditions — varying in size, strength and degree of success — occurred between 1096 and 1291.
I would strongly suggest indaba. It allows each country to be heard and they can come to a conclusion quickly. They can only voice their opinion in a certain way. A country gives their Red Line in a diplomatic way and the other can respond with their hard limits.