I believe it was <span>Francisco de Xeres but I might be wrong..</span>
Answer:
The correct answer is D. The Supremacy Clause ensures that the U.S. Constitution overrules each state constitution.
Explanation:
The Supremacy Clause provides for the Constitution and laws of the United States, as well as international treaties concluded by the United States, to be the supreme law of the country. This clause also obliges state judges to be governed by the US Constitution, laws, and international treaties, even if individual state constitutions and laws are contrary to federal law. State constitutions also recognize the supremacy of the US federal constitution. The Supremacy Clause is contained in Article VI of the US Constitution.
<span> regulate commerce in both the North and the South, but could not yet regulate the slave trade.</span>
By the time Mehmed became Sultan Mehmed II of the Ottoman Empire (1451), the Byzantine Empire was reduced to Constantinople itself, the Peloponnese, and a handful of Aegean islands. The Ottomans had had control of the territory surrounding Constantinople for decades. Mehmed fortified both sides of the Golden Horn, and would eventually lay siege to Constantinople.
Those fortifications were largely there to block reinforcements from the Black Sea, namely the Genoese in the area. In response, the Byzantines stretched a chain across the Golden Horn to keep the Ottomans from using their naval superiority to assault a section of the walls.
Some Christian reinforcements managed to get past the blockade, and Mehmed decided to make up for his navy’s failures by rolling his ships on greased logs overland, then putting them back in the water behind the chain. This rendered the Byzantines chain useless, spread their troops to defend all of the city’s walls, and made the siege much easier on the Ottomans.