Answer:
back to Spain that's were they think it's safe
<span> Panama Canal Authority. Nine years and $5.4 billion in the making, the Panama Canal's new, larger locks are opening amid questions about the impact they'll have on an uncertain global trade and container shipping environment.</span>
France sold us the Louisiana Territory.
The FBI used a technique which is called Latent Fingerprint Identification: a silver nitrate solution was used to cause a reaction of the unseen fingerprints perspiration left by the kidnappers all over the ransom notes. The reaction caused the perspiration to turn into silver chloride. This substance is white and it is also visible to the naked eye which means the fingerprints of the perpetrators were easily identifiable.
(3) it’s cause they gained from the Cuba