Romans accomplished remarkable engineering projects though some were upgrades of other cultures inventions.
Romans introduced innovations to the near East AQUEDUCTS some of which are still standing and which brought drinking water into cities. Romans also built ROADS and many of them are still in use today.
They also built large stone BRIDGES using concrete and iron clamps. CONCRETE increased the constructions’ strength and some bridges are still standing today as the Alcántara.
TUNNELS and ROADS were also important engineering accomplishments from the Romans. Romans are known to have had high MINING TECHNOLOGY, MILLS and WEAPONS.
It was the internal reforms of Mikhail Gorbachev, the last Soviet leader that led to the end of the Cold War
A simple bill takes forever to pass, sometimes people just give up on things because the branches cannot agree. Also, the power is rarely equal among the branches due to the vagueness of the Constitution, different interpretations causes power shifts.
I think it should be the last answer!
B. In larger groups of people, organization was essential to survival; men took the more powerful role.