They are choices (A, C, E, F, and G).
By the way, these pillars are listed in a few hadiths - that's their origin.
They were both from Poland and they both fought in US Independence War. Kościuszko was fighting more in norther part of US, he was famous for building forts. Pułaski fought more on south US, he created first American cavalry. They are still national heroes in Poland.
Answer:
1. They crossed the Bering Strait which connected Asia to Alaska.
2. During Pangea they could just walk over.
It was inevitable because the north and south had such different opinions
