With critical decisions ahead on the war in Afghanistan, President Obama is about to receive an unusual opportunity to reshape the Pentagon's leadership, naming a new defense secretary as well as several top generals and admirals in the next several months.

It is a rare confluence of tenure calendars and personal calculations, coming midway through Mr. Obama's first term and on the heels of an election that challenged his domestic policies. His choices could have lasting consequences for his national security agenda, perhaps strengthening his hand over a military with which he has often clashed, and are likely to have an effect beyond the next election, whether he wins or loses.

Read the entire New York Times article here.