-Which of President Cárdenas's policies most affected Mexico's economy?
a He gave benefits to groups for supporting him politically.
b He made the PNR the national political party of Mexico.
He brought Mexico's oil reserves under government control.
d He created new jobs that led to an economic boom.

According to the map, most mining occurs in the. part of the state

Historians have recently discovered a historical journal published in the early twentieth century. the journal contains facts based on original sources about the downfall of the early byzantium empire. historians consider this long-lost journal to be a breakthrough in their understanding of the byzantium empire. based on this information, the journal is a source.

When was the us construction written