Need helop show work with explanation thank you. 1)Employers are free to permanently replace employees who go on an economic strike.

Need helop show work with explanation thank you....

1)Employers are free to permanently replace employees who go on an economic strike.​

True/false

2)The Landrum-Griffin Act prohibits recognitional picketing by an uncertified union in certain situations.​True/false

3)The National Labor Relations Act provides for injunctions forestalling strikes when they threaten the national health or safety.​

True/false

4)There is a constitutional right to picket, but there is no recognized constitutional right to strike.​True/False