This is a photograph of the Roman Colosseum. Which building technique invented in Ancient Rome is seen in this photograph?
O arch
O dome
O pillar
O wheel

What is a person called when they are on your side and supports you

What is an attack against a country called?

What does a most-favored-nation (mfn) status mean? a country pays the same tariffs as those paid by all mfn countries. a country has a special exemption from all tariffs in the united states. a country has special licensing agreements with u.s. corporations. a country is exempt from product standards that make it expensive for goods to be imported.