The answer is the third one
Constantinople had not fallen to the Turks in 1453 it can be presumed that the city would have proven to be a thorn in their side (and Russia’s) for centuries to come. The city controlled the access to the Mediterranean from the Black Sea and it would have been able to make both countries bend to its will simply to use the Dardanelles
He was accused of disloyalty and lost his security clearance.
Legislative Branch. According to Article I of the Constitution, the legislative branch (the U.S. Congress) has the primary power to make the country's laws. This legislative power is divided further into the two chambers, or houses, of Congress: the House of Representatives and the Senate. Hope I helped!