1. The engineers made pontoons so that they could easily cross rivers.
2. They dug beneath the enemy's city walls to weaken them.
3. Used battering rams to hammered the enemy city's gates.
Some of the accomplishments of the persian empire concludes of building a complex road system in communication and control and developing the worlds first postal service
Answer:
Explanation:
NAFTA was created to eliminate tariff barriers to agricultural, manufacturing, and services; to remove investment restrictions; and to protect intellectual property rights. ... Additionally, Mexican tariffs on U.S.-made products were, on average, 250 percent higher than U.S. duties on Mexican products.
the sputnik launch because american's feared that it was a Russian weapon so the american government started projects to beat Russia to space
