Both leaves can be taken on a continuous or intermittent (reduced schedule basis).
In all cases, the leaves are unpaid and count against the long-standing FMLA entitlements.
Military Care-Giver Leave - entitles an eligible employee who is the spouse, son, daughter, parent, or next of kin of a “covered servicemember” to take up to 26 workweeks of FMLA leave in a single 12-month period to care for a “covered servicemember” with a “serious injury or illness”.