Ben Cardin and Chris Van Hollen
Fortunately, many Navajos still speak their language. During World War II, about 420 Navajos served as Code Talkers—the most from any Native group. The Navajo homeland: Four sacred mountains covering 27,000 square miles of the four corners area of Utah, New Mexico, and Arizona define the Navajo homeland, “Dinétah.”
Dred Scott, a slave, had been taken to Illinois, a free state, and then Wisconsin territory, where the Missouri Compromise of 1820 prohibited slavery.
The European country was Spain. Spanish conquistadors were the first to explore and map out Texas in 1519.
Answer:
SYNONYMS FOR doubtful
1 undetermined, unsettled, indecisive, dubious, problematic. 2 unsure, indeterminate. 3 irresolute, vacillating, hesitant. 4 shady.
Explanation: