Military and economic problems have always been strongly intertwined and this wasn't any different in the times of the Byzantine Empire where vast expanses of land had to be readily monitored and guarded. This was obviously a severe financial undertaking which had to be funded. Dee to lack of money with time, the borders weren't as defended as they were in the past
Ito ya pagdarasal ng limang beses ng Muslim sa Isang araw
Here we have two different decisions.<em><u> Opportunity cost</u></em> of buying the CD and not buying the DVD is 1: ($11-$10). And <em><u>opportunity cost</u></em> of buying the CD and not buying the new T-shirt is 4: ($14-10). <em><u>Opportunity cost</u></em> is the difference between the value of the option chosen and the value of the best option not made. If the option I choose gives me a benefit of 10 but there is an alternative option offered by 12, the opportunity cost is 2.
After the Soviet Union lost twenty million soldiers in WW2, Stalin wanted to make buffer zones around friendly states so they would never be invaded again.
Their children would be treated how their parents were treated.
