Christopher columbus sailing for spain reached the caribbean as well as central america and south america?
a. spain established a claim on the caribbean, central america and south america.
b. spain shared in the riches of the far east
c. portugal established a claim on brazil
d. columbus sailed to the americas with three ships on his first voyage

At the time of hitler's 1939 invasion of poland, the us had a policy of appeasement negotiation opposition neutrality

Can you summarize this? it takes time and caution to perfect anything which must be concealed. it takes time to crush men who are pursuing legitimate trade. but one of mr. rockefeller’s most impressive characteristics is patience. there never was a more patient man, or one who could dare more while he waited. the folly of hurrying, the folly of discouragement, for one who would succeed, went hand in hand. everything must be ready before he acted, but while you wait you must prepare, must think, work. "you must put in, if you would take out." his instinct for the money opportunity in things was amazing, his perception of the value of seizing this or that particular invention, plant, market, was unerring.

How did the government restrict immagration in the 1920