How did the end of the Reconquista help Christopher Columbus’s plan to sail to Asia?

the two sets of lines are :

because he was a christian?

texas governor sam houston opposed secession, but was unable to prevent it. in this speech, given prior to lincoln's election, he presents the argument that slavery would be safer within the united states than outside of it. it was a prescient argument, and one held by several other southern leaders.

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answer; genetics;