How can the president check the actions of congress

What clause(s) expanded the power of the executive branch, especially relating to foreign policy?

What bodies of water provided the eastern border of the zhou dynasty? ?

Following archduke franz ferdinand's assassination, austro-hungarian leaders: a. aided the ottoman empire in its campaign to keep serbia under its control. b. executed nearly all prominent serbs living in austria-hungary c. threatened to invade serbia if serb leaders did not agree to a set of strict demands. d.. formed an alliance with great britain to protect austria-hungary from future attacks.