What action by congress allowed president johnson to expand the war in vietnen war

How did tyrants attempt to gain the approval of common citizens in ancient greece?

Based on source 1 which political strategy did sncc most likely support to bring about change in society?

"but let us admit texas, and we shall place the balance of power in the hands of the texans themselves. they, with the southern states, will control the policy and the destiny of this nation; our tariff will then be held at the will of the texan advocates of free trade. are our friends of the north prepared to deliver over this great national policy to the people of texas? " - rep. joshua giddings, ohio, may 21, 1844 this quote points to what major issue in the years leading up to the civil war?