The phrase "actively assert" is correct and usable in written English.
It can be used when emphasizing the importance of confidently stating or declaring something, often in discussions or arguments.
Example: "In order to make your point clear, you must actively assert your position during the debate."
Alternatives: "confidently declare" or "firmly state".
Only with effective protection can workers actively assert and claim their rights.
We'd rather actively assert that we know what we know without knowing the whys and wherefores and let it go at that.
At least 82 of those groups, corporations or trade associations, have tried to actively assert their interests in government through lobbying, bidding for contracts, or other methods, the AP reported.
Chinese and Japanese nationalists are actively asserting their country's claims over the disputed Diaoyu/Senkaku islands, sparking protests and a heated diplomatic row between the two countries.
Vietnam has emerged as China's main rival in the South China Sea, actively asserting sovereignty over both the Paracel and the Spratly groupings in their entirety and undergoing its own naval modernisation.
Noting reports of sporadic clashes between militias as well as vigilante revenge killings, many civilian leaders, along with some fighters, say the militias' shift from merely dragging their feet about surrendering weapons to actively asserting a continuing political role poses a stark challenge to the council's fragile authority.
Even though persons with dementia actively form and assert their personhood, some are not capable of doing so and need personhood to be bestowed on them especially in the face of progressive decline in dementia and if they do not experience relationships that support personhood.
Load theory asserts that task performance under these conditions results in increased processing of irrelevant distractors because of the reduced ability to actively maintain the stimulus-processing priorities of the main task while working memory is loaded in another task.
It goes on to assert: "We will actively work to increase momentum on global multilateral disarmament efforts and negotiations, and look at further reductions in global stockpiles and the numbers of weapons".
SI Analysis: Many regional experts assert that North Korea is actively seeking to advance its nuclear program, which many see as a desperate effort as the country falls deeper into economic stagnation under a possibly fatally ill Kim Jong-Il.
In fact, some phenomenally successful authors who've actively chosen the independent route, JA Konrath being one, assert that the pendulum has swung so hard to the self-publishing side that it will never again swing back.
