Which is an example of collective bargaining? workers trying to achieve a better price for the goods they produce
employers joining together to support a particular industry
union leaders negotiating on behalf of a group of workers
unions trying to persuade employers to hire more workers

Plz , ive been stuck on this forever. what action did president jefferson take to stop britain and france from seizing american merchant ships. a. he declared war on france. b. he called for increased tariffs on british and french goods. c. he called for embargo on all foreign trade. d. he declared war on britain.