Problem:
Read the following paragraph and determine if the hypothesis is true:

I've said it before, I say it again: I believe the president broke faith to the American people in the way that he took this nation to war. He said he would work through a real alliance. He said in Cincinnati we would plan carefully, we would take every precaution. Well, we didn't. And the result is our forces today are overextended.
Hypothesis: The president started a war.
****
Answer:
Yes

Problem:
Read the following paragraph and determine if the hypothesis is true:

Ferocactus fordii (ford barrel cactus) is a species of flowering plant in the family Cactaceae, native to Baja California in Mexico. It is spherical, growing to 50 cm in diameter, with whitish-grey radial spines and solitary flowers of a deep rose pink, 4 cm in diameter.
Hypothesis: Ford barrel cactus is the only kind of cactus in Mexico.
****
Answer:
It's impossible to say

Problem:
Read the following paragraph and determine if the hypothesis is true:

But the most important thing to relieve the pressure on all of the armed forces is frankly to run a foreign policy that recognizes that America is strongest when we are working with real alliances, when we are sharing the burdens of the world by working through our statesmanship at the highest levels and our diplomacy to bring other nations to our side.
Hypothesis: Alliances have never been formed in America.
****
Answer:
No