Premise:
"The Arab states that arose were uninspiring monarchies or autocracies, and Nasser's grand dream of a united pan-Arab state that included Palestine came crashing down with the Arabs' ignominious defeat in the 1967 Six Day War."
Hypothesis: The Six Day War was in December 1967.

it is not possible to tell

Premise:
"A number of sightseeing attractions should also appeal to children, as should Madeira's outdoor activities and scenic beauty."
Hypothesis: Madeira's outdoor activities and scenic beauty, as well as a number of sightseeing attractions should also appeal to children.

yes

Premise:
"Lesvos, Chios, and Samos still have many vestiges of the traditional rural lifestyle that made them rich and coveted during previous centuries."
Hypothesis: Samos has a very modern lifestyle that incorporates technology.
no