It is an historical fact that the Roman Emperor Hadrian built a Temple for Jupiter on the Temple Mount in 137 CE, most likely directly underneath where the Dome is today. Sorry there is one.
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C- colonization era
Constitution era obviously isnt it
Reform era was known as the progressive era
the early republic era had to with transfer of govt
thus leaving colonization era as the last option
They did not have the most advanced military equipment.
There was a lack of unity among members of various groups.
They were weakened by trade restrictions and blockades
Answer:
The navigational tools provided were inaccurate, Financial risks, and the explorers only had limited knowledge of the geography of the world, so the possibility of them getting lost was high.