It would be the "flying buttress" that is the the architectural support added to the exterior of a Gothic building that forms an arch, since this is what actually separates most gothic structures from similar buildings.
Answer:
c) Texas had to agree to abolish slavery
Explanation:
Texas war ready to join the United States of America as its territory in 1836, when it got independent from Mexico. But there were some reasons its annexation as delayed until 1845. One of those reason was that Texas had to abolish slavery.
Many northerners believed that with Texas, south would add another slave state and this would ruin the balance between slave and free states. Thus, Texas was first asked to abolish slavery in order to be annexed.
The collapse of communism greatly affect the European Union in that many of the countries that had been under control of communist Russia were new free to forge their own economic path, and many of them applied to join the European Union in order to guard their well-being after 1993.
