If the Trump administration submits a $750 billion defense budget, as multiple sources have indicated, the proposed topline could blow past Congress' statutory budget cap by more than $100 billion. The 2011 Budget Control Act limits total defense spending in fiscal year 2020 to $576 billion. The Pentagon, however, has signaled it intends to request $73 billion for its Overseas Contingency Operations account, which is exempt from the BCA cap. That would leave a gap of $101 billion that Congress...