I think Axum had to isolate itself from the Islamic countries that surrounded it.
Answer:
The germinated seed incorporated a small amount of modern carbon. Correct: Incorporation of a small amount of modern carbon would increase the relative amount of carbon-14 and reduce the estimated age of the seed by 250-300 years.
Mexico during this era focused more on Farming rather than anything else. I think that is why many food products come from Mexico anyway.
Roosevelt was against the war he wanted to stay neutral in fact he didn't stay neutral because he was supplying the Allies and the Central powers where getting mad so Germany had sent a telegram to Mexico telling them to attack the U.S and they would get back there lost territories so then the Britains got the message and sent it to the U.S and the U.S was mad at Germany so they entered the war