It was B. border dispute with Mexico
They hoped to gain wealth and land
Constantinople was surrounded on all sides by a defensive wall and was well supplied, making it resistant to sieges. The Ottomans were only able to capture the city due to one of the city gates being left slightly ajar, allowing them to quickly bypass the wall and overrun the defenders.
☁️<u>My Answer☁️:</u>
If you lived in east Berlin during the 1950's, ten years after the end of WWII, Germany would be rebuilding. Cities like Berlin, which had been severely damaged during the war were emerging from the rubble as the 'Wirtschaftswunder' or 'economic miracle' transformed West Germany.
In the immediate post-war period hundreds of thousands of allied troops were stationed in the divided country, many of them with cameras.