6th grade history i mark as brainliest

Which controversial political issue of the 1920 is reflected in the cartoon

2points some observers have criticized cultural globalization because it: a. is often driven by the spread of new technologies in poor countries. o b. prevents young people from learning about diverse cultures. o c. can result in some traditional cultural institutions being replaced. o d. has failed to promote democracy outside western europe and the united states. submit

What techniques did the u.s. navy employ to halt the destructive forces of the german submarines?