Answer:
American and South Vietnamese forces lost over 3,000 men during the offensive. ... In the wake of the Tet Offensive, support for the U.S. effort in Vietnam began steadily to decline, and public opinion turned sharply against President Johnson, who decided not to run for re-election.
Explanation:
Open skies plan of President Eisenhower hopes to have a unilateral agreement on arms control between nations. Although Germany rejected the proposal believing such policy is an espionage technique, the rejection made clear that the Soviet Union has been indeed having arms preparations. It is further verified by an approved espionage plane of the US.
Answer:
Immigration increased child labor,
Explanation: This happened because of the poor immigrant families needing any money they could get, thus sending themselves and their kids off to new jobs.