I’m not sure I’m sorry I think maybe the second one
The correct answers are:
- Xerxes;
- Darius I;
The Greco-Persian wars were series of battles that lasted for around 50 years in the 5th century BC.
The Persians made multiple attempts of gaining the territory of the Greek city-states, with varying effect and outcomes.
The Persians managed to get hold on some Greek city-states, but didn't managed to keep them under their rule.
In this wars, it is actually the Macedon Kingdom and Thrace (which had nothing to do with the Greek city-states or the Greek people, and were not Greek at all), that were the ones occupied the most by the Persians, not so much the Greek city-states, so the name of the wars can be somewhat misleading, especially because Macedon and Thrace were not willing to fight the Persians at the time, so just let them pas through.
Answer: It's a dynamic system!
Explanation: if you want a good detailed explanation go to the SCIENCE LEARNING HUB and enter the question there and you should get a better explanation than i can give!
Image result for How did reactions to the passage of the Kansas-Nebraska Act lead to South Carolina’s secession from the union??
The Kansas-Nebrask Act was an 1854 bill that mandated “popular sovereignty”–allowing settlers of a territory to decide whether slavery would be allowed within a new state's borders. ... Kansas was admitted as a free state in January 1861 only weeks after eight Southern states seceded from the union.Oct 29, 2009
