Answer:
Pioneers faced diseases with no help from doctors nearby.
Explanation:
Unite different groups/tribes/chiefdoms of people in asia
B. appointed by the president and confirmed by the senate
Answer:

The Greeks won a decisive victory, losing only 192 men to the Persians' 6,400 (according to the historian Herodotus).
The correct answer is <span>Venustiano Carranza
Although they used to work together in ensuring democracy, they turned on each other because Venustiano believed that Porfirio Diaz was becoming too conservative and even totalitarian so they started opposing each other. Venustiano's anger grew even more when he lost the elections due to the lack of Diaz's support.</span>