Please answer below cannot open any link from my phone !!!! Match the letters to the numbers. Thank you !!!! For an EXAM !!!

Answer:
1. The northwest ordinance of 1787
2. Louisiana Purchase
3. Lewis and Clark
4. War of 1812
5. Era of Good Feelings
6. Monroe Doctrine
7. Industrial Revolution
8. Eli Whitney
9. The American System
10. Andrew Jackson
11. Jacksonian Democracy
12. Trail of Tears
13. Nullification Crisis