How did the united states attempt to strengthen its ties and influence with the nations of latin america

Marine exptoration of oil uses seismic waves to locate oil in the seabed. what is a negative impact from seismic waves on the aquatic ecosystem of the ocean? a. seismic waves kill microoganisms b. seismic waves disrupts the sand and causes seafloor erosion c. seismic waves have virtually no adverse affects on marine life d. seismic waves damage the sonar that dolphins and whales use to orient themselves underwater

Was “labor violence” inevitable and unavoidable ?

Who was the leader of the democratic people’s republic at the beginning of the korean war?