Premise:
"In June 1952 a group of high-ranking military officers declared a military coup."
Hypothesis: Military officials staged a coup in June of 1952.

yes

Premise:
"Then the war.... The withdrawal of the army, the invasion of Sibley's Confederate forces which had reached this far in the persons of Howard's Arizona Rangers and most of all the raiding, vicious, deadly, and continual, by Apaches and outlaws had blasted Tubacca."
Hypothesis: The army as ordered to retreat back to their bases.

it is not possible to tell

Premise:
"The personal saving rate has largely declined since the 1980s, plummeting in recent years to levels not seen since the Great Depression, as shown in figure S.1."
Hypothesis: The personal saving rate is still at a high level when compared to other countries.
it is not possible to tell