President Donald Trump arrived in Washington, D.C., early Tuesday morning after abruptly leaving the G7 summit in Canada to address the escalating conflict between Israel and Iran.

Whether the U.S. gets more involved than it already is, some members of Congress from both parties argue, should not be up to the President.

U.S. President Donald Trump said his early departure from the G7 summit was owed to "much bigger" things than planning a ceasefire between Tel Aviv and Tehran. G7 leaders affirmed unified support for Israel and condemned Iran for being the "principal source of regional instability and terror.