Answer:
Option 4. Political parties.
Explanation:
The presidential primaries (where the first candidates are elected) are a vital part of the US electoral process. And since nothing about them is laid on the constitution, it's up to the state governments to regulate them.
It's in this phase, where the political parties promote their candidates for the final elections, where only 2 candidates can participate.
One of the reason of why maybe a war can be started in the 1812 is economy problems food resources, or even an disagreement.
Tech goods and services
Teens are at the center of a massive turf war that's roiling the tech industry. some of the reasons why teens are the defining force in tech-related goods and services is because they,teen have not developed brand loyalty, and also because they are gate keepers to modern trends.
1 Could be the harsh conditions they stayed in .
2 Clovis united all of the Frankish tribes under only one ruler .
3 Victory at Tours ensured the ruling dynasty of Martel’s family, the Carolingians .
4 He founded the Holy Roman Empire.
5 Advance in shipbuilding and navigation.