Which statement identifies the United States’ involvement in the Soviet-Afghan War?
A. The United States provided military literature, which gave the Afghan people proper training.
B. The United States threatened the Soviet Union with nuclear weapons if it did not withdraw from Afghanistan.
C. The United States funded the Afghan fighters, allowing for better weapons and equipment.
D. The United States established military bases to support the Afghan people.

Ahistorian has discovered a letter written by an early roman emperor. she translates the letter and discovers that it contains orders to a general before a battle. she works to determine when the letter was written to figure out which battle the letter references.the historian in the passage is most clearly demonstrating which historical thinking skill? a. identifying causes and historical contextb. thinking chronologicallyc. making and evaluating arguments and interpretationsd. analyzing historical sources