What is preclusive imperialism and it’s significance?

What do you think washington meant by the comment he said "the baneful effects of the spirit of party."

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

Kennedy singles out one group of countries that the united states will defend against any attacker what countries are they