President has threatened to invoke 19th-century law as a means to control mobilization of national guard troops

US president's comments came as Portland, Chicago continue to fight the deployment of the national guard in the courts.

Donald Trump si dice pronto a invocare l'Insurrection Act, la legge che dà al presidente il potere, in casi eccezionali, di mobilitare l'esercito federale e la Guardia Nazionale…