query: How large is the US navy?
passage: United States Navy
The United States Navy (USN) is the naval warfare service branch of the United States Armed Forces and one of the seven uniformed services of the United States. It is the largest and most capable navy in the world,[6][7][8] with the highest combined battle fleet tonnage[9][10] and the world's largest aircraft carrier fleet, with eleven in service, and two new carriers under construction. With 319,421 personnel on active duty and 99,616 in the Ready Reserve, the Navy is the third largest of the service branches. It has 282 deployable combat vessels and more than 3,700 operational aircraft as of March2018,[2] making it the second largest and second most powerful air force in the world.[11]
passage: Women in the United States Navy
Many women have served in the United States Navy for over a century. Today, there are over 52,391 women serving on active duty in an array of traditional (administrative, medical, etc.) and non-traditional (aviation, combat systems, etc.) ratings or careers. Like their male counterparts, female sailors are expected to adhere to regulations specific to appearance, grooming, and health and fitness; however some differences exist for example in physical fitness tests due to performance and in relation to pregnancy and parenting provisions created to help support military families.