Because he had become a Republican.
Civilizations connected through trade first via trading tools with other nearby communities then it evolved into trading more goods such as foods crops and weapons. Then with boats this allowed technology and customs to travel for example Egyptian sculptures influencing Greek art work and the silk road. This helped humanity since a example of isolation was japan until the Miji Restoration. Humanity needs trade in order to communicate and get things they cannot make in their region of the world.
The Greeks were dominated by Athens.
NASA shuttle mission took place in 1992
The correct answer is option a "It is the source of implied powers". The Necessary and Proper Clause (elastic clause), is an important section in the United States Constitution located in Article I, Section 8 . This Clause is the source of implied powers, one example is Hamilton's longtime Federalist ally who stated that the Constitution does not give you literal permission to create a federal bank, but this clause gives you the implied power to do it.