Validity," since this means that the claims are "valid" and therefore come from reliable and trustworthy sources
After the Persian victories at Artemisium and Thermopylae, king Xerxes proceeded to Athens, which he captured in the last days of September 480. Meanwhile, the Greek navy, which had managed to get away from Artemisium, stayed on the isle of Salamis, opposite Athens. The presence of the enemy close to Phaleron, the Athenian harbor, created a strategic problem for the Persians: they could not use their port as easy as they wanted. And this was something they had to, because their army was proceeding to the Isthmus of Corinth, and it was imperative that the transport ships, brimful with food, could join the soldiers on the Isthmus. It was, therefore, imperative to expel the Greeks from Salamis.
The fire was started by a Dutch communist named Marinus van der Lubbe.
There is no excerpt given but the central idea here is that there is a great injustice being done to African Americans. They endured much and suffered under the yoke of slavery. They will fight to abolish this evil that is destroying both African American as well as White Americans.
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Answer:
To help returning U.S. servicemen get back on their feet