Stone architecture. Just took the test.
Answer:
A combination of training, tactics, discipline, intelligence and constantly adapting new tactics gave the Mongol army its savage edge against the slower, heavier armies of the times. The Mongols lost very few battles, and they usually returned to fight again another day, winning the second time around.
Found this on google, sorry if this isn't what you wanted. Have a great day/night and stay safe.
They opposed it, hypocritically, because they believed that H* Chi Minh (the communist leader of North Vietnam) would win over Ngo Dinh Diem (leader of South Vietnam) and that the country would be united with a communist leader and therefore communist government. the United States' policy of containment and the domino theory attributed to their intervention in cancelling the elections because they believed that if Vietnam became communist that other countries specifically those in Southeast Asia would follow.
The compass, Maps, telescope, radios
The demise of Custer and his men outraged many Americans