Why did christopher columbus make several expeditions to the americas?

What might be something all americans believe in that unite us as a nation ?

If one thinks illegal immigrants should become american citizens, should they become american citizens automatically or should there be a waiting period?

By june 1943, the allies had regained control of north america. what was the advantage of controlling this region? what would you describe the axis's situation in europe in 1942? how might the axis have benefited by gaining control of great britain by 1942? the last questions of my quiz 10 points more than normal answer it honestly so i can get a good grade < 3