(2) Whoever levies citizens of the Federation for service in the enemy's army or other enemy's armed formations, or for participation in a war or armed conflict against the Federation or its allies, shall be punished by imprisonment for a term not less than five years. Article 154 Aiding the Enemy (1) A citizen of the Federation, who at time of war helps the enemy in performing coercive measures against the people of the Federation, shall be punished by imprisonment for a term between one and ten years. (2) A citizen of the Federation, who with an aim of helping the enemy politically or economically, collaborates with the enemy at time of war, shall be punished by imprisonment for a term not less than three years. Article 155 Undermining the Military and Defensive Capacity (1) Whoever, with an aim of diminishing the defensive power of the Federation, destroys, renders useless or enables the defence installations, objects, positions, arms or other military and defensive means to pass into the hands of the enemy, or surrenders troops to the enemy, or with the same aim hinders or endangers the military or defence measures, shall be punished by imprisonment for a term not less than three years. (2) Whoever procures means for perpetrating the criminal offence referred to in paragraph 1 of this Article, shall be punished by imprisonment for a term between one and ten years. Article 156 Armed Rebellion (1) Whoever takes part in an armed rebellion which is aimed against the constitutional order of the Federation or against its highest institutions, shall be punished by imprisonment for a term not less than three years. (2) Whoever organises or directs at any level the perpetration of the criminal offence referred to in paragraph 1 of this Article, shall be punished by imprisonment for a term not less than five years. (3) Whoever procures means for perpetrating the criminal offence referred to in paragraph 1 of this Article, shall be punished by imprisonment for a term between one and ten years. Article 157 Espionage (1) Whoever discloses, delivers or renders available a secret of the Federation, a military or an official secret to a foreign country, foreign organisation or a person in the service thereof, shall be punished by imprisonment for a term between one and ten years. (2) Whoever within the Federation creates an intelligence service detrimental to the Federation on account of a foreign country or organisation, or whoever runs such service, 44