I think the answer to your question is recognize
They both have to recognize what they like to do so they can work smoothly with their project. Recognition of each other's abilities and knowledge upon similar interest helps them to have their starting point.
Answer:
I'd say a command economy.
Explanation:
I know a command economy tells people what to buy.
I may be wrong, if I am, I'm so sorry!
That massacre was called the St. Bartholomew's Day Massacre.
Hope I helped!
I’m 90% sure the main idea of Truman’s statement is that they should never be used in war because of the unnecessary total destruction of virtues and killing of 100,000’s of innocent civilians